10316957509 has 2 divisors, whose sum is σ = 10316957510. Its totient is φ = 10316957508.

The previous prime is 10316957503. The next prime is 10316957513. The reversal of 10316957509 is 90575961301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7623036100 + 2693921409 = 87310^2 + 51903^2 .

It is a cyclic number.

It is not a de Polignac number, because 10316957509 - 2⁵ = 10316957477 is a prime.

It is a super-2 number, since 2×10316957509² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10316957503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5158478754 + 5158478755.

It is an arithmetic number, because the mean of its divisors is an integer number (5158478755).

Almost surely, 2^10316957509 is an apocalyptic number.

It is an amenable number.

10316957509 is a deficient number, since it is larger than the sum of its proper divisors (1).

10316957509 is an equidigital number, since it uses as much as digits as its factorization.

10316957509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 255150, while the sum is 46.

The spelling of 10316957509 in words is "ten billion, three hundred sixteen million, nine hundred fifty-seven thousand, five hundred nine".