452788199 has 2 divisors, whose sum is σ = 452788200. Its totient is φ = 452788198.

The previous prime is 452788181. The next prime is 452788247. The reversal of 452788199 is 991887254.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-452788199 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 452788199.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (452788099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226394099 + 226394100.

It is an arithmetic number, because the mean of its divisors is an integer number (226394100).

Almost surely, 2^452788199 is an apocalyptic number.

452788199 is a deficient number, since it is larger than the sum of its proper divisors (1).

452788199 is an equidigital number, since it uses as much as digits as its factorization.

452788199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1451520, while the sum is 53.

The square root of 452788199 is about 21278.8204325334. The cubic root of 452788199 is about 767.8888586773. Note that the first 4 decimals are identical.

The spelling of 452788199 in words is "four hundred fifty-two million, seven hundred eighty-eight thousand, one hundred ninety-nine".