3131419999 has 2 divisors, whose sum is σ = 3131420000. Its totient is φ = 3131419998.

The previous prime is 3131419943. The next prime is 3131420063. The reversal of 3131419999 is 9999141313.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3131419999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3131419099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1565709999 + 1565710000.

It is an arithmetic number, because the mean of its divisors is an integer number (1565710000).

Almost surely, 2^3131419999 is an apocalyptic number.

3131419999 is a deficient number, since it is larger than the sum of its proper divisors (1).

3131419999 is an equidigital number, since it uses as much as digits as its factorization.

3131419999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 236196, while the sum is 49.

The square root of 3131419999 is about 55959.0921924221. The cubic root of 3131419999 is about 1463.0093677951.

The spelling of 3131419999 in words is "three billion, one hundred thirty-one million, four hundred nineteen thousand, nine hundred ninety-nine".