114393821 has 2 divisors, whose sum is σ = 114393822. Its totient is φ = 114393820.

The previous prime is 114393793. The next prime is 114393823. The reversal of 114393821 is 128393411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98505625 + 15888196 = 9925^2 + 3986^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-114393821 is a prime.

Together with 114393823, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (114393823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57196910 + 57196911.

It is an arithmetic number, because the mean of its divisors is an integer number (57196911).

Almost surely, 2^114393821 is an apocalyptic number.

It is an amenable number.

114393821 is a deficient number, since it is larger than the sum of its proper divisors (1).

114393821 is an equidigital number, since it uses as much as digits as its factorization.

114393821 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 32.

The square root of 114393821 is about 10695.5047099237. The cubic root of 114393821 is about 485.4384683960.

The spelling of 114393821 in words is "one hundred fourteen million, three hundred ninety-three thousand, eight hundred twenty-one".