455543269 has 2 divisors, whose sum is σ = 455543270. Its totient is φ = 455543268.

The previous prime is 455543239. The next prime is 455543327. The reversal of 455543269 is 962345554.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 352012644 + 103530625 = 18762^2 + 10175^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-455543269 is a prime.

It is a super-2 number, since 2×455543269² = 415039339862412722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (455543239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227771634 + 227771635.

It is an arithmetic number, because the mean of its divisors is an integer number (227771635).

Almost surely, 2^455543269 is an apocalyptic number.

It is an amenable number.

455543269 is a deficient number, since it is larger than the sum of its proper divisors (1).

455543269 is an equidigital number, since it uses as much as digits as its factorization.

455543269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 648000, while the sum is 43.

The square root of 455543269 is about 21343.4596305285. The cubic root of 455543269 is about 769.4431623743.

The spelling of 455543269 in words is "four hundred fifty-five million, five hundred forty-three thousand, two hundred sixty-nine".