14452357897 has 2 divisors, whose sum is σ = 14452357898. Its totient is φ = 14452357896.

The previous prime is 14452357891. The next prime is 14452357937. The reversal of 14452357897 is 79875325441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11982367296 + 2469990601 = 109464^2 + 49699^2 .

It is a cyclic number.

It is not a de Polignac number, because 14452357897 - 2³ = 14452357889 is a prime.

It is not a weakly prime, because it can be changed into another prime (14452357891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7226178948 + 7226178949.

It is an arithmetic number, because the mean of its divisors is an integer number (7226178949).

Almost surely, 2^14452357897 is an apocalyptic number.

It is an amenable number.

14452357897 is a deficient number, since it is larger than the sum of its proper divisors (1).

14452357897 is an equidigital number, since it uses as much as digits as its factorization.

14452357897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8467200, while the sum is 55.

The spelling of 14452357897 in words is "fourteen billion, four hundred fifty-two million, three hundred fifty-seven thousand, eight hundred ninety-seven".