7313837977 has 2 divisors, whose sum is σ = 7313837978. Its totient is φ = 7313837976.

The previous prime is 7313837959. The next prime is 7313837983. The reversal of 7313837977 is 7797383137.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6616032921 + 697805056 = 81339^2 + 26416^2 .

It is a cyclic number.

It is not a de Polignac number, because 7313837977 - 2¹¹ = 7313835929 is a prime.

It is not a weakly prime, because it can be changed into another prime (7313837677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3656918988 + 3656918989.

It is an arithmetic number, because the mean of its divisors is an integer number (3656918989).

Almost surely, 2^7313837977 is an apocalyptic number.

It is an amenable number.

7313837977 is a deficient number, since it is larger than the sum of its proper divisors (1).

7313837977 is an equidigital number, since it uses as much as digits as its factorization.

7313837977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4667544, while the sum is 55.

The square root of 7313837977 is about 85520.9797476619. The cubic root of 7313837977 is about 1941.1023933453.

The spelling of 7313837977 in words is "seven billion, three hundred thirteen million, eight hundred thirty-seven thousand, nine hundred seventy-seven".