14665272551 has 2 divisors, whose sum is σ = 14665272552. Its totient is φ = 14665272550.

The previous prime is 14665272499. The next prime is 14665272577. The reversal of 14665272551 is 15527256641.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14665272551 is a prime.

It is a super-2 number, since 2×14665272551² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14665274551) 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 as a sum of consecutive naturals, namely, 7332636275 + 7332636276.

It is an arithmetic number, because the mean of its divisors is an integer number (7332636276).

Almost surely, 2^14665272551 is an apocalyptic number.

14665272551 is a deficient number, since it is larger than the sum of its proper divisors (1).

14665272551 is an equidigital number, since it uses as much as digits as its factorization.

14665272551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 504000, while the sum is 44.

The spelling of 14665272551 in words is "fourteen billion, six hundred sixty-five million, two hundred seventy-two thousand, five hundred fifty-one".