113408380949 has 8 divisors (see below), whose sum is σ = 116852876448. Its totient is φ = 109983854160.

The previous prime is 113408380889. The next prime is 113408380951. The reversal of 113408380949 is 949083804311.

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 113408380949 - 2¹² = 113408376853 is a prime.

It is a super-2 number, since 2×113408380949² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113408380897 and 113408380906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113408380049) 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, 4980647 + ... + 5003364.

It is an arithmetic number, because the mean of its divisors is an integer number (14606609556).

Almost surely, 2^113408380949 is an apocalyptic number.

It is an amenable number.

113408380949 is a deficient number, since it is larger than the sum of its proper divisors (3444495499).

113408380949 is an equidigital number, since it uses as much as digits as its factorization.

113408380949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9984355.

The product of its (nonzero) digits is 746496, while the sum is 50.

The spelling of 113408380949 in words is "one hundred thirteen billion, four hundred eight million, three hundred eighty thousand, nine hundred forty-nine".