259476297146453 has 2 divisors, whose sum is σ = 259476297146454. Its totient is φ = 259476297146452.

The previous prime is 259476297146431. The next prime is 259476297146459. The reversal of 259476297146453 is 354641792674952.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 255740801642404 + 3735495504049 = 15991898^2 + 1932743^2 .

It is a cyclic number.

It is not a de Polignac number, because 259476297146453 - 2⁸ = 259476297146197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (259476297146459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129738148573226 + 129738148573227.

It is an arithmetic number, because the mean of its divisors is an integer number (129738148573227).

Almost surely, 2^{259476297146453} is an apocalyptic number.

It is an amenable number.

259476297146453 is a deficient number, since it is larger than the sum of its proper divisors (1).

259476297146453 is an equidigital number, since it uses as much as digits as its factorization.

259476297146453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2743372800, while the sum is 74.

The spelling of 259476297146453 in words is "two hundred fifty-nine trillion, four hundred seventy-six billion, two hundred ninety-seven million, one hundred forty-six thousand, four hundred fifty-three".