113720477 has 8 divisors (see below), whose sum is σ = 122557176. Its totient is φ = 104896512.

The previous prime is 113720473. The next prime is 113720479. The reversal of 113720477 is 774027311.

It can be written as a sum of positive squares in 4 ways, for example, as 276676 + 113443801 = 526^2 + 10651^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113720477 - 2² = 113720473 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113720471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24053 + ... + 28389.

It is an arithmetic number, because the mean of its divisors is an integer number (15319647).

Almost surely, 2^113720477 is an apocalyptic number.

It is an amenable number.

113720477 is a deficient number, since it is larger than the sum of its proper divisors (8836699).

113720477 is a wasteful number, since it uses less digits than its factorization.

113720477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6367.

The product of its (nonzero) digits is 8232, while the sum is 32.

The square root of 113720477 is about 10663.9803544455. The cubic root of 113720477 is about 484.4841321191.

Adding to 113720477 its reverse (774027311), we get a palindrome (887747788).

The spelling of 113720477 in words is "one hundred thirteen million, seven hundred twenty thousand, four hundred seventy-seven".