7313838977 has 4 divisors (see below), whose sum is σ = 7631832000. Its totient is φ = 6995845956.

The previous prime is 7313838971. The next prime is 7313838989. The reversal of 7313838977 is 7798383137.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7313838977 - 2¹⁸ = 7313576833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7313838971) 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, 158996477 + ... + 158996522.

It is an arithmetic number, because the mean of its divisors is an integer number (1907958000).

Almost surely, 2^7313838977 is an apocalyptic number.

It is an amenable number.

7313838977 is a deficient number, since it is larger than the sum of its proper divisors (317993023).

7313838977 is a wasteful number, since it uses less digits than its factorization.

7313838977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317993022.

The product of its digits is 5334336, while the sum is 56.

The square root of 7313838977 is about 85520.9855941803. The cubic root of 7313838977 is about 1941.1024818124.

The spelling of 7313838977 in words is "seven billion, three hundred thirteen million, eight hundred thirty-eight thousand, nine hundred seventy-seven".