452217893 has 2 divisors, whose sum is σ = 452217894. Its totient is φ = 452217892.

The previous prime is 452217859. The next prime is 452217929. The reversal of 452217893 is 398712254.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 298011169 + 154206724 = 17263^2 + 12418^2 .

It is a cyclic number.

It is not a de Polignac number, because 452217893 - 2¹⁶ = 452152357 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 452217893.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (452217853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226108946 + 226108947.

It is an arithmetic number, because the mean of its divisors is an integer number (226108947).

Almost surely, 2^452217893 is an apocalyptic number.

It is an amenable number.

452217893 is a deficient number, since it is larger than the sum of its proper divisors (1).

452217893 is an equidigital number, since it uses as much as digits as its factorization.

452217893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120960, while the sum is 41.

The square root of 452217893 is about 21265.4154203486. The cubic root of 452217893 is about 767.5663269964.

The spelling of 452217893 in words is "four hundred fifty-two million, two hundred seventeen thousand, eight hundred ninety-three".