3912791254 has 4 divisors (see below), whose sum is σ = 5869186884. Its totient is φ = 1956395626.

The previous prime is 3912791243. The next prime is 3912791279. The reversal of 3912791254 is 4521972193.

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

It is a self number, because there is not a number n which added to its sum of digits gives 3912791254.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 978197812 + ... + 978197815.

It is an arithmetic number, because the mean of its divisors is an integer number (1467296721).

Almost surely, 2^3912791254 is an apocalyptic number.

3912791254 is a deficient number, since it is larger than the sum of its proper divisors (1956395630).

3912791254 is a wasteful number, since it uses less digits than its factorization.

3912791254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1956395629.

The product of its digits is 136080, while the sum is 43.

The square root of 3912791254 is about 62552.3081428655. The cubic root of 3912791254 is about 1575.7799115797.

The spelling of 3912791254 in words is "three billion, nine hundred twelve million, seven hundred ninety-one thousand, two hundred fifty-four".