3140312393 has 2 divisors, whose sum is σ = 3140312394. Its totient is φ = 3140312392.

The previous prime is 3140312377. The next prime is 3140312453. The reversal of 3140312393 is 3932130413.

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., 2823009424 + 317302969 = 53132^2 + 17813^2 .

It is a cyclic number.

It is not a de Polignac number, because 3140312393 - 2⁴ = 3140312377 is a prime.

It is not a weakly prime, because it can be changed into another prime (3140312093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1570156196 + 1570156197.

It is an arithmetic number, because the mean of its divisors is an integer number (1570156197).

Almost surely, 2^3140312393 is an apocalyptic number.

It is an amenable number.

3140312393 is a deficient number, since it is larger than the sum of its proper divisors (1).

3140312393 is an equidigital number, since it uses as much as digits as its factorization.

3140312393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 29.

The square root of 3140312393 is about 56038.4902812344. The cubic root of 3140312393 is about 1464.3929105621.

The spelling of 3140312393 in words is "three billion, one hundred forty million, three hundred twelve thousand, three hundred ninety-three".