113621479 has 8 divisors (see below), whose sum is σ = 117411840. Its totient is φ = 109839000.

The previous prime is 113621477. The next prime is 113621509. The reversal of 113621479 is 974126311.

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 113621479 - 2¹ = 113621477 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 (113621477) 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, 47154 + ... + 49504.

It is an arithmetic number, because the mean of its divisors is an integer number (14676480).

Almost surely, 2^113621479 is an apocalyptic number.

113621479 is a deficient number, since it is larger than the sum of its proper divisors (3790361).

113621479 is a wasteful number, since it uses less digits than its factorization.

113621479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3941.

The product of its digits is 9072, while the sum is 34.

The square root of 113621479 is about 10659.3376435874. The cubic root of 113621479 is about 484.3435040166.

The spelling of 113621479 in words is "one hundred thirteen million, six hundred twenty-one thousand, four hundred seventy-nine".