2979375478 has 16 divisors (see below), whose sum is σ = 4497371424. Its totient is φ = 1480265280.

The previous prime is 2979375437. The next prime is 2979375527. The reversal of 2979375478 is 8745739792.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 597351 + ... + 602317.

It is an arithmetic number, because the mean of its divisors is an integer number (281085714).

Almost surely, 2^2979375478 is an apocalyptic number.

2979375478 is a deficient number, since it is larger than the sum of its proper divisors (1517995946).

2979375478 is a wasteful number, since it uses less digits than its factorization.

2979375478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6807.

The product of its digits is 26671680, while the sum is 61.

The square root of 2979375478 is about 54583.6557771647. The cubic root of 2979375478 is about 1438.9368886176.

The spelling of 2979375478 in words is "two billion, nine hundred seventy-nine million, three hundred seventy-five thousand, four hundred seventy-eight".