452368217 has 4 divisors (see below), whose sum is σ = 516992256. Its totient is φ = 387744180.

The previous prime is 452368199. The next prime is 452368219. The reversal of 452368217 is 712863254.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 712863254 = 2 ⋅356431627.

It is a cyclic number.

It is not a de Polignac number, because 452368217 - 2⁸ = 452367961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (452368219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32312009 + ... + 32312022.

It is an arithmetic number, because the mean of its divisors is an integer number (129248064).

Almost surely, 2^452368217 is an apocalyptic number.

It is an amenable number.

452368217 is a deficient number, since it is larger than the sum of its proper divisors (64624039).

452368217 is an equidigital number, since it uses as much as digits as its factorization.

452368217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64624038.

The product of its digits is 80640, while the sum is 38.

The square root of 452368217 is about 21268.9495979468. The cubic root of 452368217 is about 767.6513677549.

The spelling of 452368217 in words is "four hundred fifty-two million, three hundred sixty-eight thousand, two hundred seventeen".