2972877133 has 4 divisors (see below), whose sum is σ = 2977840800. Its totient is φ = 2967913468.

The previous prime is 2972877109. The next prime is 2972877143. The reversal of 2972877133 is 3317782792.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-2972877133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2972877143) 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, 2480935 + ... + 2482132.

It is an arithmetic number, because the mean of its divisors is an integer number (744460200).

Almost surely, 2^2972877133 is an apocalyptic number.

It is an amenable number.

2972877133 is a deficient number, since it is larger than the sum of its proper divisors (4963667).

2972877133 is an equidigital number, since it uses as much as digits as its factorization.

2972877133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4963666.

The product of its digits is 889056, while the sum is 49.

The square root of 2972877133 is about 54524.0968104929. The cubic root of 2972877133 is about 1437.8899673236.

The spelling of 2972877133 in words is "two billion, nine hundred seventy-two million, eight hundred seventy-seven thousand, one hundred thirty-three".