76957286387 has 2 divisors, whose sum is σ = 76957286388. Its totient is φ = 76957286386.

The previous prime is 76957286347. The next prime is 76957286401. The reversal of 76957286387 is 78368275967.

It is a strong prime.

It is an emirp because it is prime and its reverse (78368275967) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 76957286387 - 2⁶ = 76957286323 is a prime.

It is not a weakly prime, because it can be changed into another prime (76957286347) 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, 38478643193 + 38478643194.

It is an arithmetic number, because the mean of its divisors is an integer number (38478643194).

Almost surely, 2^76957286387 is an apocalyptic number.

76957286387 is a deficient number, since it is larger than the sum of its proper divisors (1).

76957286387 is an equidigital number, since it uses as much as digits as its factorization.

76957286387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 213373440, while the sum is 68.

The spelling of 76957286387 in words is "seventy-six billion, nine hundred fifty-seven million, two hundred eighty-six thousand, three hundred eighty-seven".