3139799361 has 4 divisors (see below), whose sum is σ = 4186399152. Its totient is φ = 2093199572.

The previous prime is 3139799353. The next prime is 3139799387. The reversal of 3139799361 is 1639979313.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3139799361 - 2³ = 3139799353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3139799321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 523299891 + ... + 523299896.

It is an arithmetic number, because the mean of its divisors is an integer number (1046599788).

Almost surely, 2^3139799361 is an apocalyptic number.

It is an amenable number.

3139799361 is a deficient number, since it is larger than the sum of its proper divisors (1046599791).

3139799361 is a wasteful number, since it uses less digits than its factorization.

3139799361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1046599790.

The product of its digits is 826686, while the sum is 51.

The square root of 3139799361 is about 56033.9125976404. The cubic root of 3139799361 is about 1464.3131603923.

The spelling of 3139799361 in words is "three billion, one hundred thirty-nine million, seven hundred ninety-nine thousand, three hundred sixty-one".