2315205427 has 2 divisors, whose sum is σ = 2315205428. Its totient is φ = 2315205426.

The previous prime is 2315205421. The next prime is 2315205433. The reversal of 2315205427 is 7245025132.

It is a balanced prime because it is at equal distance from previous prime (2315205421) and next prime (2315205433).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2315205427 is a prime.

It is not a weakly prime, because it can be changed into another prime (2315205421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1157602713 + 1157602714.

It is an arithmetic number, because the mean of its divisors is an integer number (1157602714).

Almost surely, 2^2315205427 is an apocalyptic number.

2315205427 is a deficient number, since it is larger than the sum of its proper divisors (1).

2315205427 is an equidigital number, since it uses as much as digits as its factorization.

2315205427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 2315205427 is about 48116.5816221394. The cubic root of 2315205427 is about 1322.9086127719.

The spelling of 2315205427 in words is "two billion, three hundred fifteen million, two hundred five thousand, four hundred twenty-seven".