113677789 has 4 divisors (see below), whose sum is σ = 116450460. Its totient is φ = 110905120.

The previous prime is 113677771. The next prime is 113677813. The reversal of 113677789 is 987776311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 987776311 = 1069 ⋅924019.

It can be written as a sum of positive squares in 2 ways, for example, as 2544025 + 111133764 = 1595^2 + 10542^2 .

It is a cyclic number.

It is not a de Polignac number, because 113677789 - 2¹¹ = 113675741 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113677189) 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, 1386274 + ... + 1386355.

It is an arithmetic number, because the mean of its divisors is an integer number (29112615).

Almost surely, 2^113677789 is an apocalyptic number.

It is an amenable number.

113677789 is a deficient number, since it is larger than the sum of its proper divisors (2772671).

113677789 is an equidigital number, since it uses as much as digits as its factorization.

113677789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2772670.

The product of its digits is 444528, while the sum is 49.

The square root of 113677789 is about 10661.9786625185. The cubic root of 113677789 is about 484.4235032054.

The spelling of 113677789 in words is "one hundred thirteen million, six hundred seventy-seven thousand, seven hundred eighty-nine".