3791253997 has 16 divisors (see below), whose sum is σ = 4081190400. Its totient is φ = 3509148672.

The previous prime is 3791253923. The next prime is 3791254009. The reversal of 3791253997 is 7993521973.

It is a cyclic number.

It is not a de Polignac number, because 3791253997 - 2²³ = 3782865389 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 (3791653997) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 308629 + ... + 320677.

It is an arithmetic number, because the mean of its divisors is an integer number (255074400).

Almost surely, 2^3791253997 is an apocalyptic number.

It is an amenable number.

3791253997 is a deficient number, since it is larger than the sum of its proper divisors (289936403).

3791253997 is a wasteful number, since it uses less digits than its factorization.

3791253997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12372.

The product of its digits is 3214890, while the sum is 55.

The square root of 3791253997 is about 61573.1597126540. The cubic root of 3791253997 is about 1559.2926330857.

The spelling of 3791253997 in words is "three billion, seven hundred ninety-one million, two hundred fifty-three thousand, nine hundred ninety-seven".