113917261777 has 4 divisors (see below), whose sum is σ = 124273376496. Its totient is φ = 103561147060.

The previous prime is 113917261771. The next prime is 113917261819. The reversal of 113917261777 is 777162719311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 113917261777 - 2¹⁵ = 113917229009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113917261771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5178057343 + ... + 5178057364.

It is an arithmetic number, because the mean of its divisors is an integer number (31068344124).

Almost surely, 2^113917261777 is an apocalyptic number.

It is an amenable number.

113917261777 is a deficient number, since it is larger than the sum of its proper divisors (10356114719).

113917261777 is a wasteful number, since it uses less digits than its factorization.

113917261777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10356114718.

The product of its digits is 777924, while the sum is 52.

The spelling of 113917261777 in words is "one hundred thirteen billion, nine hundred seventeen million, two hundred sixty-one thousand, seven hundred seventy-seven".