455265024723409 has 2 divisors, whose sum is σ = 455265024723410. Its totient is φ = 455265024723408.

The previous prime is 455265024723407. The next prime is 455265024723479. The reversal of 455265024723409 is 904327420562554.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 305989410457809 + 149275614265600 = 17492553^2 + 12217840^2 .

It is a cyclic number.

It is not a de Polignac number, because 455265024723409 - 2¹ = 455265024723407 is a prime.

Together with 455265024723407, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (455265024723403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227632512361704 + 227632512361705.

It is an arithmetic number, because the mean of its divisors is an integer number (227632512361705).

Almost surely, 2^{455265024723409} is an apocalyptic number.

It is an amenable number.

455265024723409 is a deficient number, since it is larger than the sum of its proper divisors (1).

455265024723409 is an equidigital number, since it uses as much as digits as its factorization.

455265024723409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576000, while the sum is 58.

The spelling of 455265024723409 in words is "four hundred fifty-five trillion, two hundred sixty-five billion, twenty-four million, seven hundred twenty-three thousand, four hundred nine".