14988888997 has 8 divisors (see below), whose sum is σ = 15051526776. Its totient is φ = 14926372032.

The previous prime is 14988888949. The next prime is 14988889009. The reversal of 14988888997 is 79988888941.

It can be written as a sum of positive squares in 4 ways, for example, as 7393592196 + 7595296801 = 85986^2 + 87151^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14988888997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14988888947) 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 in 7 ways as a sum of consecutive naturals, for example, 222843 + ... + 282199.

It is an arithmetic number, because the mean of its divisors is an integer number (1881440847).

Almost surely, 2^14988888997 is an apocalyptic number.

It is an amenable number.

14988888997 is a deficient number, since it is larger than the sum of its proper divisors (62637779).

14988888997 is an equidigital number, since it uses as much as digits as its factorization.

14988888997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60407.

The product of its digits is 668860416, while the sum is 79.

The spelling of 14988888997 in words is "fourteen billion, nine hundred eighty-eight million, eight hundred eighty-eight thousand, nine hundred ninety-seven".