452697769 has 4 divisors (see below), whose sum is σ = 463739220. Its totient is φ = 441656320.

The previous prime is 452697727. The next prime is 452697809. The reversal of 452697769 is 967796254.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 108409744 + 344288025 = 10412^2 + 18555^2 .

It is a cyclic number.

It is not a de Polignac number, because 452697769 - 2²⁵ = 419143337 is a prime.

It is a super-3 number, since 3×452697769³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (452697169) 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 in 3 ways as a sum of consecutive naturals, for example, 5520664 + ... + 5520745.

It is an arithmetic number, because the mean of its divisors is an integer number (115934805).

Almost surely, 2^452697769 is an apocalyptic number.

It is an amenable number.

452697769 is a deficient number, since it is larger than the sum of its proper divisors (11041451).

452697769 is a wasteful number, since it uses less digits than its factorization.

452697769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11041450.

The product of its digits is 5715360, while the sum is 55.

The square root of 452697769 is about 21276.6954436068. The cubic root of 452697769 is about 767.8377348384.

The spelling of 452697769 in words is "four hundred fifty-two million, six hundred ninety-seven thousand, seven hundred sixty-nine".