3147900631 has 2 divisors, whose sum is σ = 3147900632. Its totient is φ = 3147900630.

The previous prime is 3147900617. The next prime is 3147900641. The reversal of 3147900631 is 1360097413.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3147900631 - 2¹³ = 3147892439 is a prime.

It is a super-2 number, since 2×3147900631² = 19818556765300396322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3147900641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1573950315 + 1573950316.

It is an arithmetic number, because the mean of its divisors is an integer number (1573950316).

Almost surely, 2^3147900631 is an apocalyptic number.

3147900631 is a deficient number, since it is larger than the sum of its proper divisors (1).

3147900631 is an equidigital number, since it uses as much as digits as its factorization.

3147900631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 3147900631 is about 56106.1550188569. The cubic root of 3147900631 is about 1465.5714794512.

The spelling of 3147900631 in words is "three billion, one hundred forty-seven million, nine hundred thousand, six hundred thirty-one".