14926530457 has 2 divisors, whose sum is σ = 14926530458. Its totient is φ = 14926530456.

The previous prime is 14926530431. The next prime is 14926530467. The reversal of 14926530457 is 75403562941.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8079133456 + 6847397001 = 89884^2 + 82749^2 .

It is a cyclic number.

It is not a de Polignac number, because 14926530457 - 2¹⁵ = 14926497689 is a prime.

It is a super-2 number, since 2×14926530457² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14926530427) 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, 7463265228 + 7463265229.

It is an arithmetic number, because the mean of its divisors is an integer number (7463265229).

Almost surely, 2^14926530457 is an apocalyptic number.

It is an amenable number.

14926530457 is a deficient number, since it is larger than the sum of its proper divisors (1).

14926530457 is an equidigital number, since it uses as much as digits as its factorization.

14926530457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 907200, while the sum is 46.

The spelling of 14926530457 in words is "fourteen billion, nine hundred twenty-six million, five hundred thirty thousand, four hundred fifty-seven".