76723363793 has 2 divisors, whose sum is σ = 76723363794. Its totient is φ = 76723363792.

The previous prime is 76723363753. The next prime is 76723363807. The reversal of 76723363793 is 39736332767.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76346110864 + 377252929 = 276308^2 + 19423^2 .

It is a cyclic number.

It is not a de Polignac number, because 76723363793 - 2⁸ = 76723363537 is a prime.

It is not a weakly prime, because it can be changed into another prime (76723363753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38361681896 + 38361681897.

It is an arithmetic number, because the mean of its divisors is an integer number (38361681897).

Almost surely, 2^76723363793 is an apocalyptic number.

It is an amenable number.

76723363793 is a deficient number, since it is larger than the sum of its proper divisors (1).

76723363793 is an equidigital number, since it uses as much as digits as its factorization.

76723363793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18003384, while the sum is 56.

The spelling of 76723363793 in words is "seventy-six billion, seven hundred twenty-three million, three hundred sixty-three thousand, seven hundred ninety-three".