453224813 has 2 divisors, whose sum is σ = 453224814. Its totient is φ = 453224812.

The previous prime is 453224809. The next prime is 453224831. The reversal of 453224813 is 318422354.

Together with next prime (453224831) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 341436484 + 111788329 = 18478^2 + 10573^2 .

It is a cyclic number.

It is not a de Polignac number, because 453224813 - 2² = 453224809 is a prime.

It is a super-2 number, since 2×453224813² = 410825462237769938, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 453224813.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (453224833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226612406 + 226612407.

It is an arithmetic number, because the mean of its divisors is an integer number (226612407).

Almost surely, 2^453224813 is an apocalyptic number.

It is an amenable number.

453224813 is a deficient number, since it is larger than the sum of its proper divisors (1).

453224813 is an equidigital number, since it uses as much as digits as its factorization.

453224813 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23040, while the sum is 32.

The square root of 453224813 is about 21289.0773167838. The cubic root of 453224813 is about 768.1355990000.

The spelling of 453224813 in words is "four hundred fifty-three million, two hundred twenty-four thousand, eight hundred thirteen".