3899376755 has 4 divisors (see below), whose sum is σ = 4679252112. Its totient is φ = 3119501400.

The previous prime is 3899376731. The next prime is 3899376763. The reversal of 3899376755 is 5576739983.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-3899376755 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 389937671 + ... + 389937680.

It is an arithmetic number, because the mean of its divisors is an integer number (1169813028).

Almost surely, 2^3899376755 is an apocalyptic number.

3899376755 is a deficient number, since it is larger than the sum of its proper divisors (779875357).

3899376755 is an equidigital number, since it uses as much as digits as its factorization.

3899376755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779875356.

The product of its digits is 42865200, while the sum is 62.

The square root of 3899376755 is about 62444.9898310505. The cubic root of 3899376755 is about 1573.9770638230.

The spelling of 3899376755 in words is "three billion, eight hundred ninety-nine million, three hundred seventy-six thousand, seven hundred fifty-five".