453044726213 has 2 divisors, whose sum is σ = 453044726214. Its totient is φ = 453044726212.

The previous prime is 453044726191. The next prime is 453044726269. The reversal of 453044726213 is 312627440354.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 434652755524 + 18391970689 = 659282^2 + 135617^2 .

It is a cyclic number.

It is not a de Polignac number, because 453044726213 - 2⁸ = 453044725957 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (453044726273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226522363106 + 226522363107.

It is an arithmetic number, because the mean of its divisors is an integer number (226522363107).

Almost surely, 2^453044726213 is an apocalyptic number.

It is an amenable number.

453044726213 is a deficient number, since it is larger than the sum of its proper divisors (1).

453044726213 is an equidigital number, since it uses as much as digits as its factorization.

453044726213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 483840, while the sum is 41.

The spelling of 453044726213 in words is "four hundred fifty-three billion, forty-four million, seven hundred twenty-six thousand, two hundred thirteen".