113429777 has 4 divisors (see below), whose sum is σ = 113871396. Its totient is φ = 112988160.

The previous prime is 113429761. The next prime is 113429779. The reversal of 113429777 is 777924311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 777924311 = 24407 ⋅31873.

It can be written as a sum of positive squares in 2 ways, for example, as 107972881 + 5456896 = 10391^2 + 2336^2 .

It is a cyclic number.

It is not a de Polignac number, because 113429777 - 2⁴ = 113429761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113429779) 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, 220424 + ... + 220937.

It is an arithmetic number, because the mean of its divisors is an integer number (28467849).

Almost surely, 2^113429777 is an apocalyptic number.

It is an amenable number.

113429777 is a deficient number, since it is larger than the sum of its proper divisors (441619).

113429777 is an equidigital number, since it uses as much as digits as its factorization.

113429777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441618.

The product of its digits is 74088, while the sum is 41.

The square root of 113429777 is about 10650.3416377128. The cubic root of 113429777 is about 484.0709561180.

The spelling of 113429777 in words is "one hundred thirteen million, four hundred twenty-nine thousand, seven hundred seventy-seven".