14879936197 has 4 divisors (see below), whose sum is σ = 17005641376. Its totient is φ = 12754231020.

The previous prime is 14879936177. The next prime is 14879936207. The reversal of 14879936197 is 79163997841.

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: 79163997841 = 29 ⋅2729793029.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14879936197 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 (14879936147) 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, 1062852579 + ... + 1062852592.

It is an arithmetic number, because the mean of its divisors is an integer number (4251410344).

Almost surely, 2^14879936197 is an apocalyptic number.

It is an amenable number.

14879936197 is a deficient number, since it is larger than the sum of its proper divisors (2125705179).

14879936197 is an equidigital number, since it uses as much as digits as its factorization.

14879936197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2125705178.

The product of its digits is 20575296, while the sum is 64.

The spelling of 14879936197 in words is "fourteen billion, eight hundred seventy-nine million, nine hundred thirty-six thousand, one hundred ninety-seven".