76071433769 has 2 divisors, whose sum is σ = 76071433770. Its totient is φ = 76071433768.

The previous prime is 76071433751. The next prime is 76071433771. The reversal of 76071433769 is 96733417067.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71843833369 + 4227600400 = 268037^2 + 65020^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76071433769 is a prime.

It is a super-2 number, since 2×76071433769² (a number of 23 digits) contains 22 as substring.

Together with 76071433771, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 76071433769.

It is not a weakly prime, because it can be changed into another prime (76071433729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38035716884 + 38035716885.

It is an arithmetic number, because the mean of its divisors is an integer number (38035716885).

Almost surely, 2^76071433769 is an apocalyptic number.

It is an amenable number.

76071433769 is a deficient number, since it is larger than the sum of its proper divisors (1).

76071433769 is an equidigital number, since it uses as much as digits as its factorization.

76071433769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4000752, while the sum is 53.

The spelling of 76071433769 in words is "seventy-six billion, seventy-one million, four hundred thirty-three thousand, seven hundred sixty-nine".