114409921 has 2 divisors, whose sum is σ = 114409922. Its totient is φ = 114409920.

The previous prime is 114409913. The next prime is 114409943. The reversal of 114409921 is 129904411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114383025 + 26896 = 10695^2 + 164^2 .

It is a cyclic number.

It is not a de Polignac number, because 114409921 - 2³ = 114409913 is a prime.

It is not a weakly prime, because it can be changed into another prime (114409991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57204960 + 57204961.

It is an arithmetic number, because the mean of its divisors is an integer number (57204961).

Almost surely, 2^114409921 is an apocalyptic number.

It is an amenable number.

114409921 is a deficient number, since it is larger than the sum of its proper divisors (1).

114409921 is an equidigital number, since it uses as much as digits as its factorization.

114409921 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 114409921 is about 10696.2573360966. The cubic root of 114409921 is about 485.4612411666.

The spelling of 114409921 in words is "one hundred fourteen million, four hundred nine thousand, nine hundred twenty-one".