76232791 has 2 divisors, whose sum is σ = 76232792. Its totient is φ = 76232790.

The previous prime is 76232759. The next prime is 76232797. The reversal of 76232791 is 19723267.

It is a strong prime.

It is an emirp because it is prime and its reverse (19723267) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 76232791 - 2⁵ = 76232759 is a prime.

It is a super-2 number, since 2×76232791² = 11622876847299362, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 76232791.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76232797) 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, 38116395 + 38116396.

It is an arithmetic number, because the mean of its divisors is an integer number (38116396).

Almost surely, 2^76232791 is an apocalyptic number.

76232791 is a deficient number, since it is larger than the sum of its proper divisors (1).

76232791 is an equidigital number, since it uses as much as digits as its factorization.

76232791 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31752, while the sum is 37.

The square root of 76232791 is about 8731.1391582084. The cubic root of 76232791 is about 424.0144007658.

The spelling of 76232791 in words is "seventy-six million, two hundred thirty-two thousand, seven hundred ninety-one".