115447316587 has 2 divisors, whose sum is σ = 115447316588. Its totient is φ = 115447316586.

The previous prime is 115447316573. The next prime is 115447316657. The reversal of 115447316587 is 785613744511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115447316587 - 2¹⁹ = 115446792299 is a prime.

It is not a weakly prime, because it can be changed into another prime (115447311587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57723658293 + 57723658294.

It is an arithmetic number, because the mean of its divisors is an integer number (57723658294).

Almost surely, 2^115447316587 is an apocalyptic number.

115447316587 is a deficient number, since it is larger than the sum of its proper divisors (1).

115447316587 is an equidigital number, since it uses as much as digits as its factorization.

115447316587 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2822400, while the sum is 52.

The spelling of 115447316587 in words is "one hundred fifteen billion, four hundred forty-seven million, three hundred sixteen thousand, five hundred eighty-seven".