3705979139 has 2 divisors, whose sum is σ = 3705979140. Its totient is φ = 3705979138.

The previous prime is 3705979117. The next prime is 3705979183. The reversal of 3705979139 is 9319795073.

3705979139 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3705979139 - 2²⁰ = 3704930563 is a prime.

It is not a weakly prime, because it can be changed into another prime (3705979439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1852989569 + 1852989570.

It is an arithmetic number, because the mean of its divisors is an integer number (1852989570).

Almost surely, 2^3705979139 is an apocalyptic number.

3705979139 is a deficient number, since it is larger than the sum of its proper divisors (1).

3705979139 is an equidigital number, since it uses as much as digits as its factorization.

3705979139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1607445, while the sum is 53.

The square root of 3705979139 is about 60876.7536831589. The cubic root of 3705979139 is about 1547.5130620577.

The spelling of 3705979139 in words is "three billion, seven hundred five million, nine hundred seventy-nine thousand, one hundred thirty-nine".