14990818097 has 4 divisors (see below), whose sum is σ = 14992971840. Its totient is φ = 14988664356.

The previous prime is 14990818043. The next prime is 14990818121. The reversal of 14990818097 is 79081809941.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 79081809941 = 17 ⋅4651871173.

It is a cyclic number.

It is not a de Polignac number, because 14990818097 - 2²⁸ = 14722382641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14990818897) 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, 1066397 + ... + 1080362.

It is an arithmetic number, because the mean of its divisors is an integer number (3748242960).

Almost surely, 2^14990818097 is an apocalyptic number.

It is an amenable number.

14990818097 is a deficient number, since it is larger than the sum of its proper divisors (2153743).

14990818097 is an equidigital number, since it uses as much as digits as its factorization.

14990818097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2153742.

The product of its (nonzero) digits is 1306368, while the sum is 56.

The spelling of 14990818097 in words is "fourteen billion, nine hundred ninety million, eight hundred eighteen thousand, ninety-seven".