114636421 has 2 divisors, whose sum is σ = 114636422. Its totient is φ = 114636420.

The previous prime is 114636413. The next prime is 114636463. The reversal of 114636421 is 124636411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59505796 + 55130625 = 7714^2 + 7425^2 .

It is an emirp because it is prime and its reverse (124636411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 114636421 - 2³ = 114636413 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 114636421.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (114636521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57318210 + 57318211.

It is an arithmetic number, because the mean of its divisors is an integer number (57318211).

Almost surely, 2^114636421 is an apocalyptic number.

It is an amenable number.

114636421 is a deficient number, since it is larger than the sum of its proper divisors (1).

114636421 is an equidigital number, since it uses as much as digits as its factorization.

114636421 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 28.

The square root of 114636421 is about 10706.8399166141. The cubic root of 114636421 is about 485.7813896537.

The spelling of 114636421 in words is "one hundred fourteen million, six hundred thirty-six thousand, four hundred twenty-one".