14197980577 has 4 divisors (see below), whose sum is σ = 15488706096. Its totient is φ = 12907255060.

The previous prime is 14197980553. The next prime is 14197980583. The reversal of 14197980577 is 77508979141.

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: 77508979141 = 11 ⋅7046270831.

It is a cyclic number.

It is not a de Polignac number, because 14197980577 - 2³¹ = 12050496929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14197920577) 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, 645362743 + ... + 645362764.

It is an arithmetic number, because the mean of its divisors is an integer number (3872176524).

Almost surely, 2^14197980577 is an apocalyptic number.

It is an amenable number.

14197980577 is a deficient number, since it is larger than the sum of its proper divisors (1290725519).

14197980577 is a wasteful number, since it uses less digits than its factorization.

14197980577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1290725518.

The product of its (nonzero) digits is 4445280, while the sum is 58.

The spelling of 14197980577 in words is "fourteen billion, one hundred ninety-seven million, nine hundred eighty thousand, five hundred seventy-seven".