76976867971 has 2 divisors, whose sum is σ = 76976867972. Its totient is φ = 76976867970.

The previous prime is 76976867927. The next prime is 76976867977. The reversal of 76976867971 is 17976867967.

It is a strong prime.

It is an emirp because it is prime and its reverse (17976867967) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 76976867971 - 2¹⁹ = 76976343683 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 76976867894 and 76976867903.

It is not a weakly prime, because it can be changed into another prime (76976867977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38488433985 + 38488433986.

It is an arithmetic number, because the mean of its divisors is an integer number (38488433986).

Almost surely, 2^76976867971 is an apocalyptic number.

76976867971 is a deficient number, since it is larger than the sum of its proper divisors (1).

76976867971 is an equidigital number, since it uses as much as digits as its factorization.

76976867971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 336063168, while the sum is 73.

The spelling of 76976867971 in words is "seventy-six billion, nine hundred seventy-six million, eight hundred sixty-seven thousand, nine hundred seventy-one".