3171142999 has 2 divisors, whose sum is σ = 3171143000. Its totient is φ = 3171142998.

The previous prime is 3171142993. The next prime is 3171143039. The reversal of 3171142999 is 9992411713.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3171142999 - 2¹⁷ = 3171011927 is a prime.

It is a super-2 number, since 2×3171142999² = 20112295840213428002, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3171142993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1585571499 + 1585571500.

It is an arithmetic number, because the mean of its divisors is an integer number (1585571500).

Almost surely, 2^3171142999 is an apocalyptic number.

3171142999 is a deficient number, since it is larger than the sum of its proper divisors (1).

3171142999 is an equidigital number, since it uses as much as digits as its factorization.

3171142999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 122472, while the sum is 46.

The square root of 3171142999 is about 56312.9025978949. The cubic root of 3171142999 is about 1469.1696297550.

The spelling of 3171142999 in words is "three billion, one hundred seventy-one million, one hundred forty-two thousand, nine hundred ninety-nine".