14530727997 has 8 divisors (see below), whose sum is σ = 21527004480. Its totient is φ = 9687151980.

The previous prime is 14530727989. The next prime is 14530727999. The reversal of 14530727997 is 79972703541.

14530727997 is a `hidden beast` number, since 14 + 530 + 7 + 2 + 7 + 9 + 97 = 666.

It is not a de Polignac number, because 14530727997 - 2³ = 14530727989 is a prime.

It is a super-2 number, since 2×14530727997² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14530727999) 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, 269087529 + ... + 269087582.

It is an arithmetic number, because the mean of its divisors is an integer number (2690875560).

Almost surely, 2^14530727997 is an apocalyptic number.

It is an amenable number.

14530727997 is a deficient number, since it is larger than the sum of its proper divisors (6996276483).

14530727997 is an equidigital number, since it uses as much as digits as its factorization.

14530727997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538175120 (or 538175114 counting only the distinct ones).

The product of its (nonzero) digits is 3333960, while the sum is 54.

The spelling of 14530727997 in words is "fourteen billion, five hundred thirty million, seven hundred twenty-seven thousand, nine hundred ninety-seven".