2315266487 has 2 divisors, whose sum is σ = 2315266488. Its totient is φ = 2315266486.

The previous prime is 2315266441. The next prime is 2315266537. The reversal of 2315266487 is 7846625132.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2315266487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2315265487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1157633243 + 1157633244.

It is an arithmetic number, because the mean of its divisors is an integer number (1157633244).

Almost surely, 2^2315266487 is an apocalyptic number.

2315266487 is a deficient number, since it is larger than the sum of its proper divisors (1).

2315266487 is an equidigital number, since it uses as much as digits as its factorization.

2315266487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 483840, while the sum is 44.

The square root of 2315266487 is about 48117.2161185578. The cubic root of 2315266487 is about 1322.9202425663.

The spelling of 2315266487 in words is "two billion, three hundred fifteen million, two hundred sixty-six thousand, four hundred eighty-seven".