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10497691 is a prime number
BaseRepresentation
bin101000000010…
…111010011011
3201202100010101
4220002322123
510141411231
61013000231
7155141341
oct50027233
921670111
1010497691
115a20086
123623077
132237269
141573991
15dc5661
hexa02e9b

10497691 has 2 divisors, whose sum is σ = 10497692. Its totient is φ = 10497690.

The previous prime is 10497661. The next prime is 10497701. The reversal of 10497691 is 19679401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10497691 - 25 = 10497659 is a prime.

It is a super-3 number, since 3×104976913 (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is equal to p695467 and since 10497691 and 695467 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10497691.

It is not a weakly prime, because it can be changed into another prime (10497601) 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, 5248845 + 5248846.

It is an arithmetic number, because the mean of its divisors is an integer number (5248846).

Almost surely, 210497691 is an apocalyptic number.

10497691 is a deficient number, since it is larger than the sum of its proper divisors (1).

10497691 is an equidigital number, since it uses as much as digits as its factorization.

10497691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 10497691 is about 3240.0140431794. The cubic root of 10497691 is about 218.9599045324.

The spelling of 10497691 in words is "ten million, four hundred ninety-seven thousand, six hundred ninety-one".