199282453 has 2 divisors, whose sum is σ = 199282454. Its totient is φ = 199282452.

The previous prime is 199282439. The next prime is 199282541. The reversal of 199282453 is 354282991.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 145009764 + 54272689 = 12042^2 + 7367^2 .

It is an emirp because it is prime and its reverse (354282991) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 199282453 - 2²¹ = 197185301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (199282553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99641226 + 99641227.

It is an arithmetic number, because the mean of its divisors is an integer number (99641227).

Almost surely, 2^199282453 is an apocalyptic number.

It is an amenable number.

199282453 is a deficient number, since it is larger than the sum of its proper divisors (1).

199282453 is an equidigital number, since it uses as much as digits as its factorization.

199282453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 155520, while the sum is 43.

The square root of 199282453 is about 14116.7437109271. The cubic root of 199282453 is about 584.1033361974.

The spelling of 199282453 in words is "one hundred ninety-nine million, two hundred eighty-two thousand, four hundred fifty-three".