3779903913 has 32 divisors (see below), whose sum is σ = 5412064896. Its totient is φ = 2338172928.

The previous prime is 3779903851. The next prime is 3779903923. The reversal of 3779903913 is 3193099773.

It is not a de Polignac number, because 3779903913 - 2⁶ = 3779903849 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (3779903923) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3965845 + ... + 3966797.

It is an arithmetic number, because the mean of its divisors is an integer number (169127028).

Almost surely, 2^3779903913 is an apocalyptic number.

It is an amenable number.

3779903913 is a deficient number, since it is larger than the sum of its proper divisors (1632160983).

3779903913 is a wasteful number, since it uses less digits than its factorization.

3779903913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1993.

The product of its (nonzero) digits is 964467, while the sum is 51.

The square root of 3779903913 is about 61480.9231632057. The cubic root of 3779903913 is about 1557.7350312059.

The spelling of 3779903913 in words is "three billion, seven hundred seventy-nine million, nine hundred three thousand, nine hundred thirteen".