76923259313 has 4 divisors (see below), whose sum is σ = 76939910388. Its totient is φ = 76906608240.

The previous prime is 76923259261. The next prime is 76923259327. The reversal of 76923259313 is 31395232967.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 27724914064 + 49198345249 = 166508^2 + 221807^2 .

It is a cyclic number.

It is not a de Polignac number, because 76923259313 - 2¹² = 76923255217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (76923259393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8318606 + ... + 8327847.

It is an arithmetic number, because the mean of its divisors is an integer number (19234977597).

Almost surely, 2^76923259313 is an apocalyptic number.

It is an amenable number.

76923259313 is a deficient number, since it is larger than the sum of its proper divisors (16651075).

76923259313 is a wasteful number, since it uses less digits than its factorization.

76923259313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16651074.

The product of its digits is 1837080, while the sum is 50.

The spelling of 76923259313 in words is "seventy-six billion, nine hundred twenty-three million, two hundred fifty-nine thousand, three hundred thirteen".