452002393 has 2 divisors, whose sum is σ = 452002394. Its totient is φ = 452002392.

The previous prime is 452002379. The next prime is 452002427. The reversal of 452002393 is 393200254.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 380718144 + 71284249 = 19512^2 + 8443^2 .

It is a cyclic number.

It is not a de Polignac number, because 452002393 - 2²¹ = 449905241 is a prime.

It is not a weakly prime, because it can be changed into another prime (452002303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226001196 + 226001197.

It is an arithmetic number, because the mean of its divisors is an integer number (226001197).

Almost surely, 2^452002393 is an apocalyptic number.

It is an amenable number.

452002393 is a deficient number, since it is larger than the sum of its proper divisors (1).

452002393 is an equidigital number, since it uses as much as digits as its factorization.

452002393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 452002393 is about 21260.3479040208. The cubic root of 452002393 is about 767.4443822231. Note that the first 3 decimals are identical.

The spelling of 452002393 in words is "four hundred fifty-two million, two thousand, three hundred ninety-three".