76736369 has 2 divisors, whose sum is σ = 76736370. Its totient is φ = 76736368.

The previous prime is 76736347. The next prime is 76736389. The reversal of 76736369 is 96363767.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39526369 + 37210000 = 6287^2 + 6100^2 .

It is a cyclic number.

It is not a de Polignac number, because 76736369 - 2²⁰ = 75687793 is a prime.

It is a super-2 number, since 2×76736369² = 11776940654608322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (76736389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38368184 + 38368185.

It is an arithmetic number, because the mean of its divisors is an integer number (38368185).

Almost surely, 2^76736369 is an apocalyptic number.

It is an amenable number.

76736369 is a deficient number, since it is larger than the sum of its proper divisors (1).

76736369 is an equidigital number, since it uses as much as digits as its factorization.

76736369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 857304, while the sum is 47.

The square root of 76736369 is about 8759.9297371611. The cubic root of 76736369 is about 424.9460028284.

It can be divided in two parts, 7 and 6736369, that added together give a palindrome (6736376).

The spelling of 76736369 in words is "seventy-six million, seven hundred thirty-six thousand, three hundred sixty-nine".