315244212377 has 2 divisors, whose sum is σ = 315244212378. Its totient is φ = 315244212376.

The previous prime is 315244212341. The next prime is 315244212431. The reversal of 315244212377 is 773212442513.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 294801217936 + 20442994441 = 542956^2 + 142979^2 .

It is a cyclic number.

It is not a de Polignac number, because 315244212377 - 2³⁰ = 314170470553 is a prime.

It is not a weakly prime, because it can be changed into another prime (315244212677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157622106188 + 157622106189.

It is an arithmetic number, because the mean of its divisors is an integer number (157622106189).

Almost surely, 2^315244212377 is an apocalyptic number.

It is an amenable number.

315244212377 is a deficient number, since it is larger than the sum of its proper divisors (1).

315244212377 is an equidigital number, since it uses as much as digits as its factorization.

315244212377 is an evil number, because the sum of its binary digits is even.

The product of its digits is 282240, while the sum is 41.

The spelling of 315244212377 in words is "three hundred fifteen billion, two hundred forty-four million, two hundred twelve thousand, three hundred seventy-seven".