113197949 has 8 divisors (see below), whose sum is σ = 115758720. Its totient is φ = 110643616.

The previous prime is 113197939. The next prime is 113197967. The reversal of 113197949 is 949791311.

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 113197949 - 2¹² = 113193853 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 (113197919) 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, 58217 + ... + 60129.

It is an arithmetic number, because the mean of its divisors is an integer number (14469840).

Almost surely, 2^113197949 is an apocalyptic number.

It is an amenable number.

113197949 is a deficient number, since it is larger than the sum of its proper divisors (2560771).

113197949 is a wasteful number, since it uses less digits than its factorization.

113197949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3219.

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

The square root of 113197949 is about 10639.4524765140. The cubic root of 113197949 is about 483.7409494709.

The spelling of 113197949 in words is "one hundred thirteen million, one hundred ninety-seven thousand, nine hundred forty-nine".