4971696931 has 2 divisors, whose sum is σ = 4971696932. Its totient is φ = 4971696930.

The previous prime is 4971696923. The next prime is 4971696949. The reversal of 4971696931 is 1396961794.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4971696931 - 2³ = 4971696923 is a prime.

It is a super-2 number, since 2×4971696931² = 49435540747429637522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4971696131) 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, 2485848465 + 2485848466.

It is an arithmetic number, because the mean of its divisors is an integer number (2485848466).

Almost surely, 2^4971696931 is an apocalyptic number.

4971696931 is a deficient number, since it is larger than the sum of its proper divisors (1).

4971696931 is an equidigital number, since it uses as much as digits as its factorization.

4971696931 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2204496, while the sum is 55.

The square root of 4971696931 is about 70510.2611752360. The cubic root of 4971696931 is about 1706.7433349796.

It can be divided in two parts, 497169 and 6931, that added together give a square (504100 = 710²).

The spelling of 4971696931 in words is "four billion, nine hundred seventy-one million, six hundred ninety-six thousand, nine hundred thirty-one".