3909070079 has 4 divisors (see below), whose sum is σ = 3909304776. Its totient is φ = 3908835384.

The previous prime is 3909070073. The next prime is 3909070097. The reversal of 3909070079 is 9700709093.

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

It is a cyclic number.

It is not a de Polignac number, because 3909070079 - 2⁴ = 3909070063 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 (3909070073) 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, 90284 + ... + 126369.

It is an arithmetic number, because the mean of its divisors is an integer number (977326194).

Almost surely, 2^3909070079 is an apocalyptic number.

3909070079 is a deficient number, since it is larger than the sum of its proper divisors (234697).

3909070079 is a wasteful number, since it uses less digits than its factorization.

3909070079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234696.

The product of its (nonzero) digits is 107163, while the sum is 44.

The square root of 3909070079 is about 62522.5565616122. The cubic root of 3909070079 is about 1575.2802160700.

The spelling of 3909070079 in words is "three billion, nine hundred nine million, seventy thousand, seventy-nine".