113395087919 has 2 divisors, whose sum is σ = 113395087920. Its totient is φ = 113395087918.

The previous prime is 113395087909. The next prime is 113395087987. The reversal of 113395087919 is 919780593311.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113395087919 is a prime.

It is a super-2 number, since 2×113395087919² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113395087909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56697543959 + 56697543960.

It is an arithmetic number, because the mean of its divisors is an integer number (56697543960).

Almost surely, 2^113395087919 is an apocalyptic number.

113395087919 is a deficient number, since it is larger than the sum of its proper divisors (1).

113395087919 is an equidigital number, since it uses as much as digits as its factorization.

113395087919 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1837080, while the sum is 56.

The spelling of 113395087919 in words is "one hundred thirteen billion, three hundred ninety-five million, eighty-seven thousand, nine hundred nineteen".