114619909 has 4 divisors (see below), whose sum is σ = 114981804. Its totient is φ = 114258016.

The previous prime is 114619907. The next prime is 114619957. The reversal of 114619909 is 909916411.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 27720225 + 86899684 = 5265^2 + 9322^2 .

It is a cyclic number.

It is not a de Polignac number, because 114619909 - 2¹ = 114619907 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (114619907) 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, 180472 + ... + 181105.

It is an arithmetic number, because the mean of its divisors is an integer number (28745451).

Almost surely, 2^114619909 is an apocalyptic number.

It is an amenable number.

114619909 is a deficient number, since it is larger than the sum of its proper divisors (361895).

114619909 is an equidigital number, since it uses as much as digits as its factorization.

114619909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361894.

The product of its (nonzero) digits is 17496, while the sum is 40.

The square root of 114619909 is about 10706.0687929791. The cubic root of 114619909 is about 485.7580648750.

The spelling of 114619909 in words is "one hundred fourteen million, six hundred nineteen thousand, nine hundred nine".