115259783 has 2 divisors, whose sum is σ = 115259784. Its totient is φ = 115259782.

The previous prime is 115259747. The next prime is 115259791. The reversal of 115259783 is 387952511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 115259783 - 2¹² = 115255687 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 115259783.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115259723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57629891 + 57629892.

It is an arithmetic number, because the mean of its divisors is an integer number (57629892).

Almost surely, 2^115259783 is an apocalyptic number.

115259783 is a deficient number, since it is larger than the sum of its proper divisors (1).

115259783 is an equidigital number, since it uses as much as digits as its factorization.

115259783 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 75600, while the sum is 41.

The square root of 115259783 is about 10735.9109068583. The cubic root of 115259783 is about 486.6603145999.

The spelling of 115259783 in words is "one hundred fifteen million, two hundred fifty-nine thousand, seven hundred eighty-three".