113971949 has 8 divisors (see below), whose sum is σ = 140273280. Its totient is φ = 90175536.

The previous prime is 113971919. The next prime is 113971967. The reversal of 113971949 is 949179311.

It is a happy number.

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 113971949 - 2²⁰ = 112923373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113971909) 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, 626129 + ... + 626310.

It is an arithmetic number, because the mean of its divisors is an integer number (17534160).

Almost surely, 2^113971949 is an apocalyptic number.

It is an amenable number.

113971949 is a deficient number, since it is larger than the sum of its proper divisors (26301331).

113971949 is a wasteful number, since it uses less digits than its factorization.

113971949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252459.

The product of its digits is 61236, while the sum is 44.

The square root of 113971949 is about 10675.7645627843. The cubic root of 113971949 is about 484.8409851749.

The spelling of 113971949 in words is "one hundred thirteen million, nine hundred seventy-one thousand, nine hundred forty-nine".