76416255997 has 2 divisors, whose sum is σ = 76416255998. Its totient is φ = 76416255996.

The previous prime is 76416255983. The next prime is 76416256001. The reversal of 76416255997 is 79955261467.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60762743001 + 15653512996 = 246501^2 + 125114^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76416255997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76416255917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38208127998 + 38208127999.

It is an arithmetic number, because the mean of its divisors is an integer number (38208127999).

Almost surely, 2^76416255997 is an apocalyptic number.

It is an amenable number.

76416255997 is a deficient number, since it is larger than the sum of its proper divisors (1).

76416255997 is an equidigital number, since it uses as much as digits as its factorization.

76416255997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28576800, while the sum is 61.

The spelling of 76416255997 in words is "seventy-six billion, four hundred sixteen million, two hundred fifty-five thousand, nine hundred ninety-seven".