113409399 has 8 divisors (see below), whose sum is σ = 152551152. Its totient is φ = 74936960.

The previous prime is 113409391. The next prime is 113409409. The reversal of 113409399 is 993904311.

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 113409399 - 2³ = 113409391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113409391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166932 + ... + 167609.

It is an arithmetic number, because the mean of its divisors is an integer number (19068894).

Almost surely, 2^113409399 is an apocalyptic number.

113409399 is a deficient number, since it is larger than the sum of its proper divisors (39141753).

113409399 is a wasteful number, since it uses less digits than its factorization.

113409399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334657.

The product of its (nonzero) digits is 26244, while the sum is 39.

The square root of 113409399 is about 10649.3849118153. The cubic root of 113409399 is about 484.0419661150.

The spelling of 113409399 in words is "one hundred thirteen million, four hundred nine thousand, three hundred ninety-nine".