14728694801 has 2 divisors, whose sum is σ = 14728694802. Its totient is φ = 14728694800.

The previous prime is 14728694749. The next prime is 14728694837. The reversal of 14728694801 is 10849682741.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8528707201 + 6199987600 = 92351^2 + 78740^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14728694801 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14728694801.

It is not a weakly prime, because it can be changed into another prime (14728694891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7364347400 + 7364347401.

It is an arithmetic number, because the mean of its divisors is an integer number (7364347401).

Almost surely, 2^14728694801 is an apocalyptic number.

It is an amenable number.

14728694801 is a deficient number, since it is larger than the sum of its proper divisors (1).

14728694801 is an equidigital number, since it uses as much as digits as its factorization.

14728694801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 774144, while the sum is 50.

The spelling of 14728694801 in words is "fourteen billion, seven hundred twenty-eight million, six hundred ninety-four thousand, eight hundred one".