113647852397 has 2 divisors, whose sum is σ = 113647852398. Its totient is φ = 113647852396.

The previous prime is 113647852363. The next prime is 113647852441. The reversal of 113647852397 is 793258746311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 113411338756 + 236513641 = 336766^2 + 15379^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113647852397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113647852597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56823926198 + 56823926199.

It is an arithmetic number, because the mean of its divisors is an integer number (56823926199).

Almost surely, 2^113647852397 is an apocalyptic number.

It is an amenable number.

113647852397 is a deficient number, since it is larger than the sum of its proper divisors (1).

113647852397 is an equidigital number, since it uses as much as digits as its factorization.

113647852397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7620480, while the sum is 56.

The spelling of 113647852397 in words is "one hundred thirteen billion, six hundred forty-seven million, eight hundred fifty-two thousand, three hundred ninety-seven".