3925894794 has 16 divisors (see below), whose sum is σ = 8193172032. Its totient is φ = 1251734528.

The previous prime is 3925894789. The next prime is 3925894799. The reversal of 3925894794 is 4974985293.

It is an interprime number because it is at equal distance from previous prime (3925894789) and next prime (3925894799).

It is not an unprimeable number, because it can be changed into a prime (3925894799) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14224119 + ... + 14224394.

It is an arithmetic number, because the mean of its divisors is an integer number (512073252).

Almost surely, 2^3925894794 is an apocalyptic number.

3925894794 is an abundant number, since it is smaller than the sum of its proper divisors (4267277238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3925894794 is a wasteful number, since it uses less digits than its factorization.

3925894794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28448541.

The product of its digits is 19595520, while the sum is 60.

The square root of 3925894794 is about 62656.9612573096. The cubic root of 3925894794 is about 1577.5369938323.

The spelling of 3925894794 in words is "three billion, nine hundred twenty-five million, eight hundred ninety-four thousand, seven hundred ninety-four".