14691614197 has 8 divisors (see below), whose sum is σ = 16038475544. Its totient is φ = 13375715328.

The previous prime is 14691614167. The next prime is 14691614291. The reversal of 14691614197 is 79141619641.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 358496356 + 14333117841 = 18934^2 + 119721^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 14691614197 - 2¹⁹ = 14691089909 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14691614197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14691614137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7739628 + ... + 7741525.

It is an arithmetic number, because the mean of its divisors is an integer number (2004809443).

Almost surely, 2^14691614197 is an apocalyptic number.

It is an amenable number.

14691614197 is a deficient number, since it is larger than the sum of its proper divisors (1346861347).

14691614197 is a wasteful number, since it uses less digits than its factorization.

14691614197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15481239.

The product of its digits is 326592, while the sum is 49.

The spelling of 14691614197 in words is "fourteen billion, six hundred ninety-one million, six hundred fourteen thousand, one hundred ninety-seven".