2979738425 has 12 divisors (see below), whose sum is σ = 3700485996. Its totient is φ = 2380171200.

The previous prime is 2979738409. The next prime is 2979738467. The reversal of 2979738425 is 5248379792.

It can be written as a sum of positive squares in 6 ways, for example, as 210453049 + 2769285376 = 14507^2 + 52624^2 .

It is not a de Polignac number, because 2979738425 - 2⁴ = 2979738409 is a prime.

It is a Duffinian number.

It is a Curzon 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 11 ways as a sum of consecutive naturals, for example, 73634 + ... + 106683.

It is an arithmetic number, because the mean of its divisors is an integer number (308373833).

Almost surely, 2^2979738425 is an apocalyptic number.

2979738425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2979738425 is a deficient number, since it is larger than the sum of its proper divisors (720747571).

2979738425 is a wasteful number, since it uses less digits than its factorization.

2979738425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180988 (or 180983 counting only the distinct ones).

The product of its digits is 7620480, while the sum is 56.

The square root of 2979738425 is about 54586.9803616210. The cubic root of 2979738425 is about 1438.9953165919.

The spelling of 2979738425 in words is "two billion, nine hundred seventy-nine million, seven hundred thirty-eight thousand, four hundred twenty-five".