14603977147 has 4 divisors (see below), whose sum is σ = 15075073216. Its totient is φ = 14132881080.

The previous prime is 14603977139. The next prime is 14603977153. The reversal of 14603977147 is 74177930641.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14603977147 - 2³ = 14603977139 is a prime.

It is a super-2 number, since 2×14603977147² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14603977147.

It is not an unprimeable number, because it can be changed into a prime (14603977447) 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, 235547988 + ... + 235548049.

It is an arithmetic number, because the mean of its divisors is an integer number (3768768304).

Almost surely, 2^14603977147 is an apocalyptic number.

14603977147 is a deficient number, since it is larger than the sum of its proper divisors (471096069).

14603977147 is an equidigital number, since it uses as much as digits as its factorization.

14603977147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471096068.

The product of its (nonzero) digits is 889056, while the sum is 49.

The spelling of 14603977147 in words is "fourteen billion, six hundred three million, nine hundred seventy-seven thousand, one hundred forty-seven".