115583404973 has 4 divisors (see below), whose sum is σ = 115631587200. Its totient is φ = 115535222748.

The previous prime is 115583404969. The next prime is 115583404997. The reversal of 115583404973 is 379404385511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 115583404973 - 2² = 115583404969 is a prime.

It is a super-2 number, since 2×115583404973² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115583404373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24087515 + ... + 24092312.

It is an arithmetic number, because the mean of its divisors is an integer number (28907896800).

Almost surely, 2^115583404973 is an apocalyptic number.

It is an amenable number.

115583404973 is a deficient number, since it is larger than the sum of its proper divisors (48182227).

115583404973 is an equidigital number, since it uses as much as digits as its factorization.

115583404973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48182226.

The product of its (nonzero) digits is 1814400, while the sum is 50.

The spelling of 115583404973 in words is "one hundred fifteen billion, five hundred eighty-three million, four hundred four thousand, nine hundred seventy-three".