3161863399 has 2 divisors, whose sum is σ = 3161863400. Its totient is φ = 3161863398.

The previous prime is 3161863361. The next prime is 3161863403. The reversal of 3161863399 is 9933681613.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3161863399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3161864399) 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, 1580931699 + 1580931700.

It is an arithmetic number, because the mean of its divisors is an integer number (1580931700).

Almost surely, 2^3161863399 is an apocalyptic number.

3161863399 is a deficient number, since it is larger than the sum of its proper divisors (1).

3161863399 is an equidigital number, since it uses as much as digits as its factorization.

3161863399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 629856, while the sum is 49.

The square root of 3161863399 is about 56230.4490378656. The cubic root of 3161863399 is about 1467.7351704893.

The spelling of 3161863399 in words is "three billion, one hundred sixty-one million, eight hundred sixty-three thousand, three hundred ninety-nine".