3930942313 has 2 divisors, whose sum is σ = 3930942314. Its totient is φ = 3930942312.

The previous prime is 3930942307. The next prime is 3930942341. The reversal of 3930942313 is 3132490393.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3457792809 + 473149504 = 58803^2 + 21752^2 .

It is a cyclic number.

It is not a de Polignac number, because 3930942313 - 2²¹ = 3928845161 is a prime.

It is not a weakly prime, because it can be changed into another prime (3930942343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1965471156 + 1965471157.

It is an arithmetic number, because the mean of its divisors is an integer number (1965471157).

Almost surely, 2^3930942313 is an apocalyptic number.

It is an amenable number.

3930942313 is a deficient number, since it is larger than the sum of its proper divisors (1).

3930942313 is an equidigital number, since it uses as much as digits as its factorization.

3930942313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52488, while the sum is 37.

The square root of 3930942313 is about 62697.2273150895. The cubic root of 3930942313 is about 1578.2127835379.

The spelling of 3930942313 in words is "three billion, nine hundred thirty million, nine hundred forty-two thousand, three hundred thirteen".