113920777 has 4 divisors (see below), whose sum is σ = 115095316. Its totient is φ = 112746240.

The previous prime is 113920747. The next prime is 113920783. The reversal of 113920777 is 777029311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 62425801 + 51494976 = 7901^2 + 7176^2 .

It is a cyclic number.

It is not a de Polignac number, because 113920777 - 2⁷ = 113920649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113920727) 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, 587124 + ... + 587317.

It is an arithmetic number, because the mean of its divisors is an integer number (28773829).

Almost surely, 2^113920777 is an apocalyptic number.

It is an amenable number.

113920777 is a deficient number, since it is larger than the sum of its proper divisors (1174539).

113920777 is an equidigital number, since it uses as much as digits as its factorization.

113920777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174538.

The product of its (nonzero) digits is 18522, while the sum is 37.

The square root of 113920777 is about 10673.3676503716. The cubic root of 113920777 is about 484.7684117706.

The spelling of 113920777 in words is "one hundred thirteen million, nine hundred twenty thousand, seven hundred seventy-seven".