115747657783 has 2 divisors, whose sum is σ = 115747657784. Its totient is φ = 115747657782.

The previous prime is 115747657721. The next prime is 115747657793. The reversal of 115747657783 is 387756747511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 115747657783 - 2¹⁷ = 115747526711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115747657793) 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, 57873828891 + 57873828892.

It is an arithmetic number, because the mean of its divisors is an integer number (57873828892).

Almost surely, 2^115747657783 is an apocalyptic number.

115747657783 is a deficient number, since it is larger than the sum of its proper divisors (1).

115747657783 is an equidigital number, since it uses as much as digits as its factorization.

115747657783 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34574400, while the sum is 61.

The spelling of 115747657783 in words is "one hundred fifteen billion, seven hundred forty-seven million, six hundred fifty-seven thousand, seven hundred eighty-three".