452211899 has 2 divisors, whose sum is σ = 452211900. Its totient is φ = 452211898.

The previous prime is 452211857. The next prime is 452211923. The reversal of 452211899 is 998112254.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-452211899 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (452219899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226105949 + 226105950.

It is an arithmetic number, because the mean of its divisors is an integer number (226105950).

Almost surely, 2^452211899 is an apocalyptic number.

452211899 is a deficient number, since it is larger than the sum of its proper divisors (1).

452211899 is an equidigital number, since it uses as much as digits as its factorization.

452211899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 41.

The square root of 452211899 is about 21265.2744868248. The cubic root of 452211899 is about 767.5629357014.

The spelling of 452211899 in words is "four hundred fifty-two million, two hundred eleven thousand, eight hundred ninety-nine".