452143799 has 2 divisors, whose sum is σ = 452143800. Its totient is φ = 452143798.

The previous prime is 452143793. The next prime is 452143831. The reversal of 452143799 is 997341254.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 452143799 - 2¹² = 452139703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (452143793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226071899 + 226071900.

It is an arithmetic number, because the mean of its divisors is an integer number (226071900).

Almost surely, 2^452143799 is an apocalyptic number.

452143799 is a deficient number, since it is larger than the sum of its proper divisors (1).

452143799 is an equidigital number, since it uses as much as digits as its factorization.

452143799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 272160, while the sum is 44.

The square root of 452143799 is about 21263.6732245395. The cubic root of 452143799 is about 767.5244038685.

The spelling of 452143799 in words is "four hundred fifty-two million, one hundred forty-three thousand, seven hundred ninety-nine".