14936721053 has 2 divisors, whose sum is σ = 14936721054. Its totient is φ = 14936721052.

The previous prime is 14936721049. The next prime is 14936721061. The reversal of 14936721053 is 35012763941.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14894249764 + 42471289 = 122042^2 + 6517^2 .

It is a cyclic number.

It is not a de Polignac number, because 14936721053 - 2² = 14936721049 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14936721053.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14936721013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7468360526 + 7468360527.

It is an arithmetic number, because the mean of its divisors is an integer number (7468360527).

Almost surely, 2^14936721053 is an apocalyptic number.

It is an amenable number.

14936721053 is a deficient number, since it is larger than the sum of its proper divisors (1).

14936721053 is an equidigital number, since it uses as much as digits as its factorization.

14936721053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 41.

The spelling of 14936721053 in words is "fourteen billion, nine hundred thirty-six million, seven hundred twenty-one thousand, fifty-three".