76892775671 has 2 divisors, whose sum is σ = 76892775672. Its totient is φ = 76892775670.

The previous prime is 76892775649. The next prime is 76892775679. The reversal of 76892775671 is 17657729867.

It is a strong prime.

It is an emirp because it is prime and its reverse (17657729867) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76892775671 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 76892775598 and 76892775607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76892775679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38446387835 + 38446387836.

It is an arithmetic number, because the mean of its divisors is an integer number (38446387836).

Almost surely, 2^76892775671 is an apocalyptic number.

76892775671 is a deficient number, since it is larger than the sum of its proper divisors (1).

76892775671 is an equidigital number, since it uses as much as digits as its factorization.

76892775671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62233920, while the sum is 65.

The spelling of 76892775671 in words is "seventy-six billion, eight hundred ninety-two million, seven hundred seventy-five thousand, six hundred seventy-one".