3171143039 has 2 divisors, whose sum is σ = 3171143040. Its totient is φ = 3171143038.

The previous prime is 3171142999. The next prime is 3171143071. The reversal of 3171143039 is 9303411713.

It is a happy number.

It is an a-pointer prime, because the next prime (3171143071) can be obtained adding 3171143039 to its sum of digits (32).

It is a strong prime.

It is an emirp because it is prime and its reverse (9303411713) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3171143039 - 2⁸ = 3171142783 is a prime.

It is a super-2 number, since 2×3171143039² = 20112296347596311042, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3171142996 and 3171143014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3171143089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1585571519 + 1585571520.

It is an arithmetic number, because the mean of its divisors is an integer number (1585571520).

Almost surely, 2^3171143039 is an apocalyptic number.

3171143039 is a deficient number, since it is larger than the sum of its proper divisors (1).

3171143039 is an equidigital number, since it uses as much as digits as its factorization.

3171143039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 3171143039 is about 56312.9029530533. The cubic root of 3171143039 is about 1469.1696359322.

The spelling of 3171143039 in words is "three billion, one hundred seventy-one million, one hundred forty-three thousand, thirty-nine".