113766172739 has 2 divisors, whose sum is σ = 113766172740. Its totient is φ = 113766172738.

The previous prime is 113766172727. The next prime is 113766172759. The reversal of 113766172739 is 937271667311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113766172739 - 2¹² = 113766168643 is a prime.

It is not a weakly prime, because it can be changed into another prime (113766172759) 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, 56883086369 + 56883086370.

It is an arithmetic number, because the mean of its divisors is an integer number (56883086370).

Almost surely, 2^113766172739 is an apocalyptic number.

113766172739 is a deficient number, since it is larger than the sum of its proper divisors (1).

113766172739 is an equidigital number, since it uses as much as digits as its factorization.

113766172739 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2000376, while the sum is 53.

The spelling of 113766172739 in words is "one hundred thirteen billion, seven hundred sixty-six million, one hundred seventy-two thousand, seven hundred thirty-nine".