3920770293 has 32 divisors (see below), whose sum is σ = 5774146560. Its totient is φ = 2346685440.

The previous prime is 3920770283. The next prime is 3920770297.

3920770293 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 3920770293 - 2¹³ = 3920762101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3920770297) 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, 1422805 + ... + 1425557.

It is an arithmetic number, because the mean of its divisors is an integer number (180442080).

Almost surely, 2^3920770293 is an apocalyptic number.

3920770293 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

3920770293 is a deficient number, since it is larger than the sum of its proper divisors (1853376267).

3920770293 is a wasteful number, since it uses less digits than its factorization.

3920770293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3289.

The product of its (nonzero) digits is 142884, while the sum is 42.

The square root of 3920770293 is about 62616.0545946485. The cubic root of 3920770293 is about 1576.8503045306.

The spelling of 3920770293 in words is "three billion, nine hundred twenty million, seven hundred seventy thousand, two hundred ninety-three".