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10168993 is a prime number
BaseRepresentation
bin100110110010…
…101010100001
3201010122020101
4212302222201
510100401433
61001542401
7152302132
oct46625241
921118211
1010168993
11581612a
1234a4a01
132150773
1414c9c89
15d5d07d
hex9b2aa1

10168993 has 2 divisors, whose sum is σ = 10168994. Its totient is φ = 10168992.

The previous prime is 10168987. The next prime is 10168999. The reversal of 10168993 is 39986101.

It is a balanced prime because it is at equal distance from previous prime (10168987) and next prime (10168999).

It can be written as a sum of positive squares in only one way, i.e., 6436369 + 3732624 = 2537^2 + 1932^2 .

It is an emirp because it is prime and its reverse (39986101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10168993 - 29 = 10168481 is a prime.

It is not a weakly prime, because it can be changed into another prime (10168999) 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, 5084496 + 5084497.

It is an arithmetic number, because the mean of its divisors is an integer number (5084497).

Almost surely, 210168993 is an apocalyptic number.

It is an amenable number.

10168993 is a deficient number, since it is larger than the sum of its proper divisors (1).

10168993 is an equidigital number, since it uses as much as digits as its factorization.

10168993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 37.

The square root of 10168993 is about 3188.8858555928. The cubic root of 10168993 is about 216.6503106654.

The spelling of 10168993 in words is "ten million, one hundred sixty-eight thousand, nine hundred ninety-three".