452233819 has 2 divisors, whose sum is σ = 452233820. Its totient is φ = 452233818.

The previous prime is 452233811. The next prime is 452233867. The reversal of 452233819 is 918332254.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 452233819 - 2³ = 452233811 is a prime.

It is a super-2 number, since 2×452233819² = 409030854094649522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (452233811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226116909 + 226116910.

It is an arithmetic number, because the mean of its divisors is an integer number (226116910).

Almost surely, 2^452233819 is an apocalyptic number.

452233819 is a deficient number, since it is larger than the sum of its proper divisors (1).

452233819 is an equidigital number, since it uses as much as digits as its factorization.

452233819 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 37.

The square root of 452233819 is about 21265.7898748201. The cubic root of 452233819 is about 767.5753374890.

The spelling of 452233819 in words is "four hundred fifty-two million, two hundred thirty-three thousand, eight hundred nineteen".