2979564915 has 32 divisors (see below), whose sum is σ = 4908568896. Its totient is φ = 1542410240.

The previous prime is 2979564871. The next prime is 2979564919. The reversal of 2979564915 is 5194659792.

2979564915 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2979564915 - 2⁹ = 2979564403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2979564919) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108859 + ... + 133451.

It is an arithmetic number, because the mean of its divisors is an integer number (153392778).

Almost surely, 2^2979564915 is an apocalyptic number.

2979564915 is a deficient number, since it is larger than the sum of its proper divisors (1929003981).

2979564915 is a wasteful number, since it uses less digits than its factorization.

2979564915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24839.

The product of its digits is 6123600, while the sum is 57.

The square root of 2979564915 is about 54585.3910400942. The cubic root of 2979564915 is about 1438.9673851777.

The spelling of 2979564915 in words is "two billion, nine hundred seventy-nine million, five hundred sixty-four thousand, nine hundred fifteen".