452247319 has 2 divisors, whose sum is σ = 452247320. Its totient is φ = 452247318.

The previous prime is 452247307. The next prime is 452247349. The reversal of 452247319 is 913742254.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 452247319 - 2²¹ = 450150167 is a prime.

It is a super-2 number, since 2×452247319² = 409055275085375522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (452247349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226123659 + 226123660.

It is an arithmetic number, because the mean of its divisors is an integer number (226123660).

Almost surely, 2^452247319 is an apocalyptic number.

452247319 is a deficient number, since it is larger than the sum of its proper divisors (1).

452247319 is an equidigital number, since it uses as much as digits as its factorization.

452247319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 37.

The square root of 452247319 is about 21266.1072836568. The cubic root of 452247319 is about 767.5829752518.

The spelling of 452247319 in words is "four hundred fifty-two million, two hundred forty-seven thousand, three hundred nineteen".