114666421 has 2 divisors, whose sum is σ = 114666422. Its totient is φ = 114666420.

The previous prime is 114666407. The next prime is 114666437. The reversal of 114666421 is 124666411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99221521 + 15444900 = 9961^2 + 3930^2 .

It is an emirp because it is prime and its reverse (124666411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 114666421 - 2⁵ = 114666389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (114666221) 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, 57333210 + 57333211.

It is an arithmetic number, because the mean of its divisors is an integer number (57333211).

Almost surely, 2^114666421 is an apocalyptic number.

It is an amenable number.

114666421 is a deficient number, since it is larger than the sum of its proper divisors (1).

114666421 is an equidigital number, since it uses as much as digits as its factorization.

114666421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 31.

The square root of 114666421 is about 10708.2407985626. The cubic root of 114666421 is about 485.8237617912.

The spelling of 114666421 in words is "one hundred fourteen million, six hundred sixty-six thousand, four hundred twenty-one".