452489699 has 2 divisors, whose sum is σ = 452489700. Its totient is φ = 452489698.

The previous prime is 452489669. The next prime is 452489701. The reversal of 452489699 is 996984254.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-452489699 is a prime.

It is a super-2 number, since 2×452489699² = 409493855402221202, which contains 22 as substring.

Together with 452489701, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (452489669) 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, 226244849 + 226244850.

It is an arithmetic number, because the mean of its divisors is an integer number (226244850).

Almost surely, 2^452489699 is an apocalyptic number.

452489699 is a deficient number, since it is larger than the sum of its proper divisors (1).

452489699 is an equidigital number, since it uses as much as digits as its factorization.

452489699 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5598720, while the sum is 56.

The square root of 452489699 is about 21271.8052595449. The cubic root of 452489699 is about 767.7200783564.

The spelling of 452489699 in words is "four hundred fifty-two million, four hundred eighty-nine thousand, six hundred ninety-nine".