115574783 has 2 divisors, whose sum is σ = 115574784. Its totient is φ = 115574782.

The previous prime is 115574779. The next prime is 115574807. The reversal of 115574783 is 387475511.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115574783 - 2² = 115574779 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 115574783.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115574743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57787391 + 57787392.

It is an arithmetic number, because the mean of its divisors is an integer number (57787392).

Almost surely, 2^115574783 is an apocalyptic number.

115574783 is a deficient number, since it is larger than the sum of its proper divisors (1).

115574783 is an equidigital number, since it uses as much as digits as its factorization.

115574783 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 117600, while the sum is 41.

The square root of 115574783 is about 10750.5712871456. The cubic root of 115574783 is about 487.1032518630.

The spelling of 115574783 in words is "one hundred fifteen million, five hundred seventy-four thousand, seven hundred eighty-three".