3159988049 has 2 divisors, whose sum is σ = 3159988050. Its totient is φ = 3159988048.

The previous prime is 3159988037. The next prime is 3159988123. The reversal of 3159988049 is 9408899513.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3039537424 + 120450625 = 55132^2 + 10975^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3159988049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3159987985 and 3159988003.

It is not a weakly prime, because it can be changed into another prime (3159988019) by changing a digit.

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, 1579994024 + 1579994025.

It is an arithmetic number, because the mean of its divisors is an integer number (1579994025).

Almost surely, 2^3159988049 is an apocalyptic number.

It is an amenable number.

3159988049 is a deficient number, since it is larger than the sum of its proper divisors (1).

3159988049 is an equidigital number, since it uses as much as digits as its factorization.

3159988049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2799360, while the sum is 56.

The square root of 3159988049 is about 56213.7709907457. The cubic root of 3159988049 is about 1467.4449343036. Note that the first 3 decimals are identical.

The spelling of 3159988049 in words is "three billion, one hundred fifty-nine million, nine hundred eighty-eight thousand, forty-nine".