10008961517 has 2 divisors, whose sum is σ = 10008961518. Its totient is φ = 10008961516.

The previous prime is 10008961513. The next prime is 10008961541. The reversal of 10008961517 is 71516980001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6111956041 + 3897005476 = 78179^2 + 62426^2 .

It is a cyclic number.

It is not a de Polignac number, because 10008961517 - 2² = 10008961513 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10008961513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5004480758 + 5004480759.

It is an arithmetic number, because the mean of its divisors is an integer number (5004480759).

Almost surely, 2^10008961517 is an apocalyptic number.

It is an amenable number.

10008961517 is a deficient number, since it is larger than the sum of its proper divisors (1).

10008961517 is an equidigital number, since it uses as much as digits as its factorization.

10008961517 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 38.

The spelling of 10008961517 in words is "ten billion, eight million, nine hundred sixty-one thousand, five hundred seventeen".