453026813 has 2 divisors, whose sum is σ = 453026814. Its totient is φ = 453026812.

The previous prime is 453026803. The next prime is 453026869. The reversal of 453026813 is 318620354.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 452753284 + 273529 = 21278^2 + 523^2 .

It is a cyclic number.

It is not a de Polignac number, because 453026813 - 2¹⁰ = 453025789 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 453026813.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (453026803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226513406 + 226513407.

It is an arithmetic number, because the mean of its divisors is an integer number (226513407).

Almost surely, 2^453026813 is an apocalyptic number.

It is an amenable number.

453026813 is a deficient number, since it is larger than the sum of its proper divisors (1).

453026813 is an equidigital number, since it uses as much as digits as its factorization.

453026813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 453026813 is about 21284.4265367898. The cubic root of 453026813 is about 768.0237244235.

The spelling of 453026813 in words is "four hundred fifty-three million, twenty-six thousand, eight hundred thirteen".