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10492913 is a prime number
BaseRepresentation
bin101000000001…
…101111110001
3201202002120102
4220001233301
510141233123
61012522145
7155121404
oct50015761
921662512
1010492913
115a17532
123620355
132235032
141571d3b
15dc4028
hexa01bf1

10492913 has 2 divisors, whose sum is σ = 10492914. Its totient is φ = 10492912.

The previous prime is 10492907. The next prime is 10492931. The reversal of 10492913 is 31929401.

It is a happy number.

Together with next prime (10492931) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10445824 + 47089 = 3232^2 + 217^2 .

It is a cyclic number.

It is not a de Polignac number, because 10492913 - 218 = 10230769 is a prime.

It is a super-2 number, since 2×104929132 = 220202446451138, which contains 22 as substring.

It is equal to p695180 and since 10492913 and 695180 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (10492813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5246456 + 5246457.

It is an arithmetic number, because the mean of its divisors is an integer number (5246457).

Almost surely, 210492913 is an apocalyptic number.

It is an amenable number.

10492913 is a deficient number, since it is larger than the sum of its proper divisors (1).

10492913 is an equidigital number, since it uses as much as digits as its factorization.

10492913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 10492913 is about 3239.2766167773. The cubic root of 10492913 is about 218.9266797916.

The spelling of 10492913 in words is "ten million, four hundred ninety-two thousand, nine hundred thirteen".