113555269879 has 2 divisors, whose sum is σ = 113555269880. Its totient is φ = 113555269878.

The previous prime is 113555269853. The next prime is 113555269897. The reversal of 113555269879 is 978962555311.

Together with next prime (113555269897) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113555269879 - 2¹⁵ = 113555237111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113555269819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56777634939 + 56777634940.

It is an arithmetic number, because the mean of its divisors is an integer number (56777634940).

Almost surely, 2^113555269879 is an apocalyptic number.

113555269879 is a deficient number, since it is larger than the sum of its proper divisors (1).

113555269879 is an equidigital number, since it uses as much as digits as its factorization.

113555269879 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20412000, while the sum is 61.

The spelling of 113555269879 in words is "one hundred thirteen billion, five hundred fifty-five million, two hundred sixty-nine thousand, eight hundred seventy-nine".