76833769 has 2 divisors, whose sum is σ = 76833770. Its totient is φ = 76833768.

The previous prime is 76833749. The next prime is 76833821. The reversal of 76833769 is 96733867.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73753744 + 3080025 = 8588^2 + 1755^2 .

It is a cyclic number.

It is not a de Polignac number, because 76833769 - 2⁵ = 76833737 is a prime.

It is a super-2 number, since 2×76833769² = 11806856117490722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (76833749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38416884 + 38416885.

It is an arithmetic number, because the mean of its divisors is an integer number (38416885).

Almost surely, 2^76833769 is an apocalyptic number.

It is an amenable number.

76833769 is a deficient number, since it is larger than the sum of its proper divisors (1).

76833769 is an equidigital number, since it uses as much as digits as its factorization.

76833769 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1143072, while the sum is 49.

The square root of 76833769 is about 8765.4873794901. The cubic root of 76833769 is about 425.1257187476.

The spelling of 76833769 in words is "seventy-six million, eight hundred thirty-three thousand, seven hundred sixty-nine".