2977138355 has 4 divisors (see below), whose sum is σ = 3572566032. Its totient is φ = 2381710680.

The previous prime is 2977138321. The next prime is 2977138397. The reversal of 2977138355 is 5538317792.

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

It is not a de Polignac number, because 2977138355 - 2³⁰ = 1903396531 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 297713831 + ... + 297713840.

It is an arithmetic number, because the mean of its divisors is an integer number (893141508).

Almost surely, 2^2977138355 is an apocalyptic number.

2977138355 is a deficient number, since it is larger than the sum of its proper divisors (595427677).

2977138355 is an equidigital number, since it uses as much as digits as its factorization.

2977138355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595427676.

The product of its digits is 1587600, while the sum is 50.

The square root of 2977138355 is about 54563.1593201860. The cubic root of 2977138355 is about 1438.5766470310.

The spelling of 2977138355 in words is "two billion, nine hundred seventy-seven million, one hundred thirty-eight thousand, three hundred fifty-five".