115403773 has 2 divisors, whose sum is σ = 115403774. Its totient is φ = 115403772.

The previous prime is 115403759. The next prime is 115403797. The reversal of 115403773 is 377304511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80676324 + 34727449 = 8982^2 + 5893^2 .

It is a cyclic number.

It is not a de Polignac number, because 115403773 - 2⁵ = 115403741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115403723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57701886 + 57701887.

It is an arithmetic number, because the mean of its divisors is an integer number (57701887).

Almost surely, 2^115403773 is an apocalyptic number.

It is an amenable number.

115403773 is a deficient number, since it is larger than the sum of its proper divisors (1).

115403773 is an equidigital number, since it uses as much as digits as its factorization.

115403773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 115403773 is about 10742.6148120465. The cubic root of 115403773 is about 486.8628861494.

The spelling of 115403773 in words is "one hundred fifteen million, four hundred three thousand, seven hundred seventy-three".