76671254417 has 2 divisors, whose sum is σ = 76671254418. Its totient is φ = 76671254416.

The previous prime is 76671254383. The next prime is 76671254449. The reversal of 76671254417 is 71445217667.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58814010256 + 17857244161 = 242516^2 + 133631^2 .

It is a cyclic number.

It is not a de Polignac number, because 76671254417 - 2¹² = 76671250321 is a prime.

It is not a weakly prime, because it can be changed into another prime (76671251417) 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, 38335627208 + 38335627209.

It is an arithmetic number, because the mean of its divisors is an integer number (38335627209).

Almost surely, 2^76671254417 is an apocalyptic number.

It is an amenable number.

76671254417 is a deficient number, since it is larger than the sum of its proper divisors (1).

76671254417 is an equidigital number, since it uses as much as digits as its factorization.

76671254417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1975680, while the sum is 50.

The spelling of 76671254417 in words is "seventy-six billion, six hundred seventy-one million, two hundred fifty-four thousand, four hundred seventeen".