3149477663 has 2 divisors, whose sum is σ = 3149477664. Its totient is φ = 3149477662.

The previous prime is 3149477651. The next prime is 3149477693. The reversal of 3149477663 is 3667749413.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (3667749413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3149477663 - 2¹⁴ = 3149461279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3149477623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1574738831 + 1574738832.

It is an arithmetic number, because the mean of its divisors is an integer number (1574738832).

Almost surely, 2^3149477663 is an apocalyptic number.

3149477663 is a deficient number, since it is larger than the sum of its proper divisors (1).

3149477663 is an equidigital number, since it uses as much as digits as its factorization.

3149477663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2286144, while the sum is 50.

The square root of 3149477663 is about 56120.2072608432. The cubic root of 3149477663 is about 1465.8161787537.

The spelling of 3149477663 in words is "three billion, one hundred forty-nine million, four hundred seventy-seven thousand, six hundred sixty-three".