14531504497 has 2 divisors, whose sum is σ = 14531504498. Its totient is φ = 14531504496.

The previous prime is 14531504441. The next prime is 14531504501. The reversal of 14531504497 is 79440513541.

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., 14389441936 + 142062561 = 119956^2 + 11919^2 .

It is a cyclic number.

It is not a de Polignac number, because 14531504497 - 2²⁷ = 14397286769 is a prime.

It is a super-2 number, since 2×14531504497² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14531504797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7265752248 + 7265752249.

It is an arithmetic number, because the mean of its divisors is an integer number (7265752249).

Almost surely, 2^14531504497 is an apocalyptic number.

It is an amenable number.

14531504497 is a deficient number, since it is larger than the sum of its proper divisors (1).

14531504497 is an equidigital number, since it uses as much as digits as its factorization.

14531504497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 302400, while the sum is 43.

The spelling of 14531504497 in words is "fourteen billion, five hundred thirty-one million, five hundred four thousand, four hundred ninety-seven".