3161593849 has 2 divisors, whose sum is σ = 3161593850. Its totient is φ = 3161593848.

The previous prime is 3161593829. The next prime is 3161593867. The reversal of 3161593849 is 9483951613.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3013241449 + 148352400 = 54893^2 + 12180^2 .

It is a cyclic number.

It is not a de Polignac number, because 3161593849 - 2¹¹ = 3161591801 is a prime.

It is not a weakly prime, because it can be changed into another prime (3161593829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1580796924 + 1580796925.

It is an arithmetic number, because the mean of its divisors is an integer number (1580796925).

Almost surely, 2^3161593849 is an apocalyptic number.

It is an amenable number.

3161593849 is a deficient number, since it is larger than the sum of its proper divisors (1).

3161593849 is an equidigital number, since it uses as much as digits as its factorization.

3161593849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 699840, while the sum is 49.

The square root of 3161593849 is about 56228.0521537070. The cubic root of 3161593849 is about 1467.6934609857.

The spelling of 3161593849 in words is "three billion, one hundred sixty-one million, five hundred ninety-three thousand, eight hundred forty-nine".