3913165903 has 16 divisors (see below), whose sum is σ = 4029376896. Its totient is φ = 3798466560.

The previous prime is 3913165889. The next prime is 3913165909. The reversal of 3913165903 is 3095613193.

It is a cyclic number.

It is not a de Polignac number, because 3913165903 - 2¹⁷ = 3913034831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3913165909) 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, 5814175 + ... + 5814847.

It is an arithmetic number, because the mean of its divisors is an integer number (251836056).

Almost surely, 2^3913165903 is an apocalyptic number.

3913165903 is a deficient number, since it is larger than the sum of its proper divisors (116210993).

3913165903 is a wasteful number, since it uses less digits than its factorization.

3913165903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1554.

The product of its (nonzero) digits is 65610, while the sum is 40.

The square root of 3913165903 is about 62555.3027568407. The cubic root of 3913165903 is about 1575.8302035144.

The spelling of 3913165903 in words is "three billion, nine hundred thirteen million, one hundred sixty-five thousand, nine hundred three".