4729278131 has 2 divisors, whose sum is σ = 4729278132. Its totient is φ = 4729278130.

The previous prime is 4729278119. The next prime is 4729278137. The reversal of 4729278131 is 1318729274.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4729278131 - 2³⁰ = 3655536307 is a prime.

It is a super-2 number, since 2×4729278131² = 44732143280709706322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4729278137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2364639065 + 2364639066.

It is an arithmetic number, because the mean of its divisors is an integer number (2364639066).

Almost surely, 2^4729278131 is an apocalyptic number.

4729278131 is a deficient number, since it is larger than the sum of its proper divisors (1).

4729278131 is an equidigital number, since it uses as much as digits as its factorization.

4729278131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 169344, while the sum is 44.

The square root of 4729278131 is about 68769.7472076203. The cubic root of 4729278131 is about 1678.5397045661.

The spelling of 4729278131 in words is "four billion, seven hundred twenty-nine million, two hundred seventy-eight thousand, one hundred thirty-one".