3149969371 has 2 divisors, whose sum is σ = 3149969372. Its totient is φ = 3149969370.

The previous prime is 3149969353. The next prime is 3149969377. The reversal of 3149969371 is 1739699413.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3149969371 - 2⁹ = 3149968859 is a prime.

It is not a weakly prime, because it can be changed into another prime (3149969377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1574984685 + 1574984686.

It is an arithmetic number, because the mean of its divisors is an integer number (1574984686).

Almost surely, 2^3149969371 is an apocalyptic number.

3149969371 is a deficient number, since it is larger than the sum of its proper divisors (1).

3149969371 is an equidigital number, since it uses as much as digits as its factorization.

3149969371 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1102248, while the sum is 52.

The square root of 3149969371 is about 56124.5879361265. The cubic root of 3149969371 is about 1465.8924576495.

The spelling of 3149969371 in words is "three billion, one hundred forty-nine million, nine hundred sixty-nine thousand, three hundred seventy-one".