9315437879963 has 2 divisors, whose sum is σ = 9315437879964. Its totient is φ = 9315437879962.

The previous prime is 9315437879947. The next prime is 9315437879981. The reversal of 9315437879963 is 3699787345139.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9315437879963 - 2⁴ = 9315437879947 is a prime.

It is not a weakly prime, because it can be changed into another prime (9315437879903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4657718939981 + 4657718939982.

It is an arithmetic number, because the mean of its divisors is an integer number (4657718939982).

Almost surely, 2^{9315437879963} is an apocalyptic number.

9315437879963 is a deficient number, since it is larger than the sum of its proper divisors (1).

9315437879963 is an equidigital number, since it uses as much as digits as its factorization.

9315437879963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 925888320, while the sum is 74.

The spelling of 9315437879963 in words is "nine trillion, three hundred fifteen billion, four hundred thirty-seven million, eight hundred seventy-nine thousand, nine hundred sixty-three".