76047950932391 has 2 divisors, whose sum is σ = 76047950932392. Its totient is φ = 76047950932390.

The previous prime is 76047950932381. The next prime is 76047950932411. The reversal of 76047950932391 is 19323905974067.

It is a weak prime.

It is an emirp because it is prime and its reverse (19323905974067) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76047950932391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76047950932381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38023975466195 + 38023975466196.

It is an arithmetic number, because the mean of its divisors is an integer number (38023975466196).

Almost surely, 2^{76047950932391} is an apocalyptic number.

76047950932391 is a deficient number, since it is larger than the sum of its proper divisors (1).

76047950932391 is an equidigital number, since it uses as much as digits as its factorization.

76047950932391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77157360, while the sum is 65.

The spelling of 76047950932391 in words is "seventy-six trillion, forty-seven billion, nine hundred fifty million, nine hundred thirty-two thousand, three hundred ninety-one".