114021209 has 2 divisors, whose sum is σ = 114021210. Its totient is φ = 114021208.

The previous prime is 114021199. The next prime is 114021239. The reversal of 114021209 is 902120411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109411600 + 4609609 = 10460^2 + 2147^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-114021209 is a prime.

It is a super-2 number, since 2×114021209² = 26001672203643362, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (114021239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57010604 + 57010605.

It is an arithmetic number, because the mean of its divisors is an integer number (57010605).

Almost surely, 2^114021209 is an apocalyptic number.

It is an amenable number.

114021209 is a deficient number, since it is larger than the sum of its proper divisors (1).

114021209 is an equidigital number, since it uses as much as digits as its factorization.

114021209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 114021209 is about 10678.0714082647. The cubic root of 114021209 is about 484.9108264154.

The spelling of 114021209 in words is "one hundred fourteen million, twenty-one thousand, two hundred nine".