3813001915 has 16 divisors (see below), whose sum is σ = 4599102816. Its totient is φ = 3034771200.

The previous prime is 3813001903. The next prime is 3813001931. The reversal of 3813001915 is 5191003183.

It is not a de Polignac number, because 3813001915 - 2¹⁷ = 3812870843 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1075045 + ... + 1078585.

It is an arithmetic number, because the mean of its divisors is an integer number (287443926).

Almost surely, 2^3813001915 is an apocalyptic number.

3813001915 is a deficient number, since it is larger than the sum of its proper divisors (786100901).

3813001915 is a wasteful number, since it uses less digits than its factorization.

3813001915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4590.

The product of its (nonzero) digits is 3240, while the sum is 31.

The square root of 3813001915 is about 61749.5094312497. The cubic root of 3813001915 is about 1562.2684938288.

The spelling of 3813001915 in words is "three billion, eight hundred thirteen million, one thousand, nine hundred fifteen".