3140660317 has 2 divisors, whose sum is σ = 3140660318. Its totient is φ = 3140660316.

The previous prime is 3140660297. The next prime is 3140660333. The reversal of 3140660317 is 7130660413.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2333759481 + 806900836 = 48309^2 + 28406^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3140660317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3140660377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1570330158 + 1570330159.

It is an arithmetic number, because the mean of its divisors is an integer number (1570330159).

Almost surely, 2^3140660317 is an apocalyptic number.

It is an amenable number.

3140660317 is a deficient number, since it is larger than the sum of its proper divisors (1).

3140660317 is an equidigital number, since it uses as much as digits as its factorization.

3140660317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 3140660317 is about 56041.5945258520. The cubic root of 3140660317 is about 1464.4469899614.

The spelling of 3140660317 in words is "three billion, one hundred forty million, six hundred sixty thousand, three hundred seventeen".