14854759021 has 2 divisors, whose sum is σ = 14854759022. Its totient is φ = 14854759020.

The previous prime is 14854758953. The next prime is 14854759027. The reversal of 14854759021 is 12095745841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8665003396 + 6189755625 = 93086^2 + 78675^2 .

It is a cyclic number.

It is not a de Polignac number, because 14854759021 - 2²¹ = 14852661869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14854759027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7427379510 + 7427379511.

It is an arithmetic number, because the mean of its divisors is an integer number (7427379511).

Almost surely, 2^14854759021 is an apocalyptic number.

It is an amenable number.

14854759021 is a deficient number, since it is larger than the sum of its proper divisors (1).

14854759021 is an equidigital number, since it uses as much as digits as its factorization.

14854759021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 403200, while the sum is 46.

The spelling of 14854759021 in words is "fourteen billion, eight hundred fifty-four million, seven hundred fifty-nine thousand, twenty-one".