14999390801 has 4 divisors (see below), whose sum is σ = 15000237732. Its totient is φ = 14998543872.

The previous prime is 14999390657. The next prime is 14999390803. The reversal of 14999390801 is 10809399941.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1524824401 + 13474566400 = 39049^2 + 116080^2 .

It is a cyclic number.

It is not a de Polignac number, because 14999390801 - 2¹⁰ = 14999389777 is a prime.

It is a super-2 number, since 2×14999390801² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14999390803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 396320 + ... + 432513.

It is an arithmetic number, because the mean of its divisors is an integer number (3750059433).

Almost surely, 2^14999390801 is an apocalyptic number.

It is an amenable number.

14999390801 is a deficient number, since it is larger than the sum of its proper divisors (846931).

14999390801 is an equidigital number, since it uses as much as digits as its factorization.

14999390801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846930.

The product of its (nonzero) digits is 629856, while the sum is 53.

The spelling of 14999390801 in words is "fourteen billion, nine hundred ninety-nine million, three hundred ninety thousand, eight hundred one".