14636341021 has 2 divisors, whose sum is σ = 14636341022. Its totient is φ = 14636341020.

The previous prime is 14636341009. The next prime is 14636341033. The reversal of 14636341021 is 12014363641.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (14636341009) and next prime (14636341033).

It can be written as a sum of positive squares in only one way, i.e., 14559076921 + 77264100 = 120661^2 + 8790^2 .

It is a cyclic number.

It is not a de Polignac number, because 14636341021 - 2¹³ = 14636332829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14636341121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7318170510 + 7318170511.

It is an arithmetic number, because the mean of its divisors is an integer number (7318170511).

Almost surely, 2^14636341021 is an apocalyptic number.

It is an amenable number.

14636341021 is a deficient number, since it is larger than the sum of its proper divisors (1).

14636341021 is an equidigital number, since it uses as much as digits as its factorization.

14636341021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 14636341021 in words is "fourteen billion, six hundred thirty-six million, three hundred forty-one thousand, twenty-one".