116472409 has 4 divisors (see below), whose sum is σ = 117310480. Its totient is φ = 115634340.

The previous prime is 116472401. The next prime is 116472469. The reversal of 116472409 is 904274611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 904274611 = 163 ⋅5547697.

It is a cyclic number.

It is not a de Polignac number, because 116472409 - 2³ = 116472401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116472401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 418827 + ... + 419104.

It is an arithmetic number, because the mean of its divisors is an integer number (29327620).

Almost surely, 2^116472409 is an apocalyptic number.

It is an amenable number.

116472409 is a deficient number, since it is larger than the sum of its proper divisors (838071).

116472409 is an equidigital number, since it uses as much as digits as its factorization.

116472409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838070.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 116472409 is about 10792.2383683831. The cubic root of 116472409 is about 488.3610506101.

The spelling of 116472409 in words is "one hundred sixteen million, four hundred seventy-two thousand, four hundred nine".