76707972065047 has 2 divisors, whose sum is σ = 76707972065048. Its totient is φ = 76707972065046.

The previous prime is 76707972064981. The next prime is 76707972065059. The reversal of 76707972065047 is 74056027970767.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 76707972065047 - 2²³ = 76707963676439 is a prime.

It is a super-2 number, since 2×76707972065047² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76707972035047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38353986032523 + 38353986032524.

It is an arithmetic number, because the mean of its divisors is an integer number (38353986032524).

Almost surely, 2^{76707972065047} is an apocalyptic number.

76707972065047 is a deficient number, since it is larger than the sum of its proper divisors (1).

76707972065047 is an equidigital number, since it uses as much as digits as its factorization.

76707972065047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217818720, while the sum is 67.

The spelling of 76707972065047 in words is "seventy-six trillion, seven hundred seven billion, nine hundred seventy-two million, sixty-five thousand, forty-seven".