10137537517 has 2 divisors, whose sum is σ = 10137537518. Its totient is φ = 10137537516.

The previous prime is 10137537499. The next prime is 10137537539. The reversal of 10137537517 is 71573573101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8901733801 + 1235803716 = 94349^2 + 35154^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10137537517 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10137537517.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10137537217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5068768758 + 5068768759.

It is an arithmetic number, because the mean of its divisors is an integer number (5068768759).

Almost surely, 2^10137537517 is an apocalyptic number.

It is an amenable number.

10137537517 is a deficient number, since it is larger than the sum of its proper divisors (1).

10137537517 is an equidigital number, since it uses as much as digits as its factorization.

10137537517 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77175, while the sum is 40.

The spelling of 10137537517 in words is "ten billion, one hundred thirty-seven million, five hundred thirty-seven thousand, five hundred seventeen".