115247773 has 4 divisors (see below), whose sum is σ = 115295040. Its totient is φ = 115200508.

The previous prime is 115247747. The next prime is 115247809. The reversal of 115247773 is 377742511.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 377742511 = 5881 ⋅64231.

It is a cyclic number.

It is not a de Polignac number, because 115247773 - 2⁹ = 115247261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115247173) 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, 19765 + ... + 24922.

It is an arithmetic number, because the mean of its divisors is an integer number (28823760).

Almost surely, 2^115247773 is an apocalyptic number.

It is an amenable number.

115247773 is a deficient number, since it is larger than the sum of its proper divisors (47267).

115247773 is an equidigital number, since it uses as much as digits as its factorization.

115247773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47266.

The product of its digits is 41160, while the sum is 37.

The square root of 115247773 is about 10735.3515545603. The cubic root of 115247773 is about 486.6434107755.

The spelling of 115247773 in words is "one hundred fifteen million, two hundred forty-seven thousand, seven hundred seventy-three".