76502140739 has 2 divisors, whose sum is σ = 76502140740. Its totient is φ = 76502140738.

The previous prime is 76502140699. The next prime is 76502140769. The reversal of 76502140739 is 93704120567.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76502140739 is a prime.

It is a super-2 number, since 2×76502140739² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 76502140739.

It is not a weakly prime, because it can be changed into another prime (76502140769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38251070369 + 38251070370.

It is an arithmetic number, because the mean of its divisors is an integer number (38251070370).

Almost surely, 2^76502140739 is an apocalyptic number.

76502140739 is a deficient number, since it is larger than the sum of its proper divisors (1).

76502140739 is an equidigital number, since it uses as much as digits as its factorization.

76502140739 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 317520, while the sum is 44.

The spelling of 76502140739 in words is "seventy-six billion, five hundred two million, one hundred forty thousand, seven hundred thirty-nine".