76975058861 has 2 divisors, whose sum is σ = 76975058862. Its totient is φ = 76975058860.

The previous prime is 76975058857. The next prime is 76975058873. The reversal of 76975058861 is 16885057967.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69437520100 + 7537538761 = 263510^2 + 86819^2 .

It is an emirp because it is prime and its reverse (16885057967) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 76975058861 - 2² = 76975058857 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 76975058794 and 76975058803.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76975058161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38487529430 + 38487529431.

It is an arithmetic number, because the mean of its divisors is an integer number (38487529431).

Almost surely, 2^76975058861 is an apocalyptic number.

It is an amenable number.

76975058861 is a deficient number, since it is larger than the sum of its proper divisors (1).

76975058861 is an equidigital number, since it uses as much as digits as its factorization.

76975058861 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25401600, while the sum is 62.

The spelling of 76975058861 in words is "seventy-six billion, nine hundred seventy-five million, fifty-eight thousand, eight hundred sixty-one".