2913890379 has 32 divisors (see below), whose sum is σ = 3997722624. Its totient is φ = 1887390720.

The previous prime is 2913890363. The next prime is 2913890393. The reversal of 2913890379 is 9730983192.

It is a happy number.

It is not a de Polignac number, because 2913890379 - 2⁴ = 2913890363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2913890479) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 5385849 + ... + 5386389.

It is an arithmetic number, because the mean of its divisors is an integer number (124928832).

Almost surely, 2^2913890379 is an apocalyptic number.

2913890379 is a deficient number, since it is larger than the sum of its proper divisors (1083832245).

2913890379 is a wasteful number, since it uses less digits than its factorization.

2913890379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947.

The product of its (nonzero) digits is 734832, while the sum is 51.

The square root of 2913890379 is about 53980.4629379927. The cubic root of 2913890379 is about 1428.3163354029.

The spelling of 2913890379 in words is "two billion, nine hundred thirteen million, eight hundred ninety thousand, three hundred seventy-nine".