452643017 has 4 divisors (see below), whose sum is σ = 453183360. Its totient is φ = 452102676.

The previous prime is 452643007. The next prime is 452643091. The reversal of 452643017 is 710346254.

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: 710346254 = 2 ⋅355173127.

It is a cyclic number.

It is not a de Polignac number, because 452643017 - 2⁴ = 452643001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (452643007) 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, 268913 + ... + 270590.

It is an arithmetic number, because the mean of its divisors is an integer number (113295840).

Almost surely, 2^452643017 is an apocalyptic number.

It is an amenable number.

452643017 is a deficient number, since it is larger than the sum of its proper divisors (540343).

452643017 is an equidigital number, since it uses as much as digits as its factorization.

452643017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540342.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 452643017 is about 21275.4087387293. The cubic root of 452643017 is about 767.8067779473.

The spelling of 452643017 in words is "four hundred fifty-two million, six hundred forty-three thousand, seventeen".