14670220697 has 4 divisors (see below), whose sum is σ = 16003877136. Its totient is φ = 13336564260.

The previous prime is 14670220679. The next prime is 14670220727. The reversal of 14670220697 is 79602207641.

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: 79602207641 = 11 ⋅7236564331.

It is a cyclic number.

It is not a de Polignac number, because 14670220697 - 2⁸ = 14670220441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14670220637) 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 3 ways as a sum of consecutive naturals, for example, 666828203 + ... + 666828224.

It is an arithmetic number, because the mean of its divisors is an integer number (4000969284).

Almost surely, 2^14670220697 is an apocalyptic number.

It is an amenable number.

14670220697 is a deficient number, since it is larger than the sum of its proper divisors (1333656439).

14670220697 is a wasteful number, since it uses less digits than its factorization.

14670220697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333656438.

The product of its (nonzero) digits is 254016, while the sum is 44.

The spelling of 14670220697 in words is "fourteen billion, six hundred seventy million, two hundred twenty thousand, six hundred ninety-seven".