3149871017 has 2 divisors, whose sum is σ = 3149871018. Its totient is φ = 3149871016.

The previous prime is 3149870987. The next prime is 3149871019. The reversal of 3149871017 is 7101789413.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3115425856 + 34445161 = 55816^2 + 5869^2 .

It is a cyclic number.

It is not a de Polignac number, because 3149871017 - 2⁸ = 3149870761 is a prime.

It is a super-2 number, since 2×3149871017² = 19843374847473228578, which contains 22 as substring.

Together with 3149871019, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3149871019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1574935508 + 1574935509.

It is an arithmetic number, because the mean of its divisors is an integer number (1574935509).

Almost surely, 2^3149871017 is an apocalyptic number.

It is an amenable number.

3149871017 is a deficient number, since it is larger than the sum of its proper divisors (1).

3149871017 is an equidigital number, since it uses as much as digits as its factorization.

3149871017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 41.

The square root of 3149871017 is about 56123.7117179539. The cubic root of 3149871017 is about 1465.8772005819.

The spelling of 3149871017 in words is "three billion, one hundred forty-nine million, eight hundred seventy-one thousand, seventeen".