14637065273021 has 2 divisors, whose sum is σ = 14637065273022. Its totient is φ = 14637065273020.

The previous prime is 14637065273003. The next prime is 14637065273099. The reversal of 14637065273021 is 12037256073641.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14594394108121 + 42671164900 = 3820261^2 + 206570^2 .

It is a cyclic number.

It is not a de Polignac number, because 14637065273021 - 2¹⁴ = 14637065256637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14637065273221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7318532636510 + 7318532636511.

It is an arithmetic number, because the mean of its divisors is an integer number (7318532636511).

Almost surely, 2^{14637065273021} is an apocalyptic number.

It is an amenable number.

14637065273021 is a deficient number, since it is larger than the sum of its proper divisors (1).

14637065273021 is an equidigital number, since it uses as much as digits as its factorization.

14637065273021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1270080, while the sum is 47.

The spelling of 14637065273021 in words is "fourteen trillion, six hundred thirty-seven billion, sixty-five million, two hundred seventy-three thousand, twenty-one".