10515750499 has 2 divisors, whose sum is σ = 10515750500. Its totient is φ = 10515750498.

The previous prime is 10515750493. The next prime is 10515750551. The reversal of 10515750499 is 99405751501.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10515750499 is a prime.

It is a super-2 number, since 2×10515750499² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10515750493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5257875249 + 5257875250.

It is an arithmetic number, because the mean of its divisors is an integer number (5257875250).

Almost surely, 2^10515750499 is an apocalyptic number.

10515750499 is a deficient number, since it is larger than the sum of its proper divisors (1).

10515750499 is an equidigital number, since it uses as much as digits as its factorization.

10515750499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 283500, while the sum is 46.

The spelling of 10515750499 in words is "ten billion, five hundred fifteen million, seven hundred fifty thousand, four hundred ninety-nine".