3916825393 has 16 divisors (see below), whose sum is σ = 4267734016. Its totient is φ = 3573149760.

The previous prime is 3916825387. The next prime is 3916825403. The reversal of 3916825393 is 3935286193.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3916825393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3916825333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 721696 + ... + 727102.

It is an arithmetic number, because the mean of its divisors is an integer number (266733376).

Almost surely, 2^3916825393 is an apocalyptic number.

It is an amenable number.

3916825393 is a deficient number, since it is larger than the sum of its proper divisors (350908623).

3916825393 is a wasteful number, since it uses less digits than its factorization.

3916825393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6064.

The product of its digits is 1049760, while the sum is 49.

The square root of 3916825393 is about 62584.5459598454. The cubic root of 3916825393 is about 1576.3212754763.

The spelling of 3916825393 in words is "three billion, nine hundred sixteen million, eight hundred twenty-five thousand, three hundred ninety-three".