112749194017 has 2 divisors, whose sum is σ = 112749194018. Its totient is φ = 112749194016.

The previous prime is 112749193967. The next prime is 112749194021. The reversal of 112749194017 is 710491947211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79141505041 + 33607688976 = 281321^2 + 183324^2 .

It is a cyclic number.

It is not a de Polignac number, because 112749194017 - 2¹¹ = 112749191969 is a prime.

It is not a weakly prime, because it can be changed into another prime (112749194057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56374597008 + 56374597009.

It is an arithmetic number, because the mean of its divisors is an integer number (56374597009).

Almost surely, 2^112749194017 is an apocalyptic number.

It is an amenable number.

112749194017 is a deficient number, since it is larger than the sum of its proper divisors (1).

112749194017 is an equidigital number, since it uses as much as digits as its factorization.

112749194017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 127008, while the sum is 46.

The spelling of 112749194017 in words is "one hundred twelve billion, seven hundred forty-nine million, one hundred ninety-four thousand, seventeen".