114918421 has 2 divisors, whose sum is σ = 114918422. Its totient is φ = 114918420.

The previous prime is 114918361. The next prime is 114918443. The reversal of 114918421 is 124819411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98604900 + 16313521 = 9930^2 + 4039^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-114918421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (114918451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57459210 + 57459211.

It is an arithmetic number, because the mean of its divisors is an integer number (57459211).

Almost surely, 2^114918421 is an apocalyptic number.

It is an amenable number.

114918421 is a deficient number, since it is larger than the sum of its proper divisors (1).

114918421 is an equidigital number, since it uses as much as digits as its factorization.

114918421 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2304, while the sum is 31.

The square root of 114918421 is about 10720.0009794776. Note that the first 3 decimals coincide. The cubic root of 114918421 is about 486.1793963084.

The spelling of 114918421 in words is "one hundred fourteen million, nine hundred eighteen thousand, four hundred twenty-one".