113344043777 has 2 divisors, whose sum is σ = 113344043778. Its totient is φ = 113344043776.

The previous prime is 113344043773. The next prime is 113344043873. The reversal of 113344043777 is 777340443311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 110359497616 + 2984546161 = 332204^2 + 54631^2 .

It is an emirp because it is prime and its reverse (777340443311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113344043777 - 2² = 113344043773 is a prime.

It is not a weakly prime, because it can be changed into another prime (113344043773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56672021888 + 56672021889.

It is an arithmetic number, because the mean of its divisors is an integer number (56672021889).

Almost surely, 2^113344043777 is an apocalyptic number.

It is an amenable number.

113344043777 is a deficient number, since it is larger than the sum of its proper divisors (1).

113344043777 is an equidigital number, since it uses as much as digits as its factorization.

113344043777 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 592704, while the sum is 44.

The spelling of 113344043777 in words is "one hundred thirteen billion, three hundred forty-four million, forty-three thousand, seven hundred seventy-seven".