114290921 has 2 divisors, whose sum is σ = 114290922. Its totient is φ = 114290920.

The previous prime is 114290867. The next prime is 114290951. The reversal of 114290921 is 129092411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 113720896 + 570025 = 10664^2 + 755^2 .

It is a cyclic number.

It is not a de Polignac number, because 114290921 - 2⁶ = 114290857 is a prime.

It is not a weakly prime, because it can be changed into another prime (114290951) 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 as a sum of consecutive naturals, namely, 57145460 + 57145461.

It is an arithmetic number, because the mean of its divisors is an integer number (57145461).

Almost surely, 2^114290921 is an apocalyptic number.

It is an amenable number.

114290921 is a deficient number, since it is larger than the sum of its proper divisors (1).

114290921 is an equidigital number, since it uses as much as digits as its factorization.

114290921 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 114290921 is about 10690.6931954855. The cubic root of 114290921 is about 485.2928701955.

The spelling of 114290921 in words is "one hundred fourteen million, two hundred ninety thousand, nine hundred twenty-one".