455543369 has 2 divisors, whose sum is σ = 455543370. Its totient is φ = 455543368.

The previous prime is 455543351. The next prime is 455543381. The reversal of 455543369 is 963345554.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 388090000 + 67453369 = 19700^2 + 8213^2 .

It is a cyclic number.

It is not a de Polignac number, because 455543369 - 2⁸ = 455543113 is a prime.

It is a super-2 number, since 2×455543369² = 415039522079740322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (455543329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227771684 + 227771685.

It is an arithmetic number, because the mean of its divisors is an integer number (227771685).

Almost surely, 2^455543369 is an apocalyptic number.

It is an amenable number.

455543369 is a deficient number, since it is larger than the sum of its proper divisors (1).

455543369 is an equidigital number, since it uses as much as digits as its factorization.

455543369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 972000, while the sum is 44.

The square root of 455543369 is about 21343.4619731664. The cubic root of 455543369 is about 769.4432186766.

The spelling of 455543369 in words is "four hundred fifty-five million, five hundred forty-three thousand, three hundred sixty-nine".