2972877131 has 4 divisors (see below), whose sum is σ = 3397573872. Its totient is φ = 2548180392.

The previous prime is 2972877109. The next prime is 2972877143. The reversal of 2972877131 is 1317782792.

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

It is a cyclic number.

It is not a de Polignac number, because 2972877131 - 2⁶ = 2972877067 is a prime.

It is a super-2 number, since 2×2972877131² = 17675996872045582322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2972877031) 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 in 3 ways as a sum of consecutive naturals, for example, 212348360 + ... + 212348373.

It is an arithmetic number, because the mean of its divisors is an integer number (849393468).

Almost surely, 2^2972877131 is an apocalyptic number.

2972877131 is a deficient number, since it is larger than the sum of its proper divisors (424696741).

2972877131 is an equidigital number, since it uses as much as digits as its factorization.

2972877131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424696740.

The product of its digits is 296352, while the sum is 47.

The square root of 2972877131 is about 54524.0967921524. The cubic root of 2972877131 is about 1437.8899670012.

The spelling of 2972877131 in words is "two billion, nine hundred seventy-two million, eight hundred seventy-seven thousand, one hundred thirty-one".