536945069 has 4 divisors (see below), whose sum is σ = 536995260. Its totient is φ = 536894880.

The previous prime is 536945053. The next prime is 536945081. The reversal of 536945069 is 960549635.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 960549635 = 5 ⋅192109927.

It can be written as a sum of positive squares in 2 ways, for example, as 46854025 + 490091044 = 6845^2 + 22138^2 .

It is a cyclic number.

It is not a de Polignac number, because 536945069 - 2⁴ = 536945053 is a prime.

It is a super-2 number, since 2×536945069² = 576620014246829522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536945029) 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, 1904 + ... + 32825.

It is an arithmetic number, because the mean of its divisors is an integer number (134248815).

Almost surely, 2^536945069 is an apocalyptic number.

It is an amenable number.

536945069 is a deficient number, since it is larger than the sum of its proper divisors (50191).

536945069 is a wasteful number, since it uses less digits than its factorization.

536945069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50190.

The product of its (nonzero) digits is 874800, while the sum is 47.

The square root of 536945069 is about 23172.0751983934. The cubic root of 536945069 is about 812.7867580795.

The spelling of 536945069 in words is "five hundred thirty-six million, nine hundred forty-five thousand, sixty-nine".