536774769 has 10 divisors (see below), whose sum is σ = 801848850. Its totient is φ = 357849792.

The previous prime is 536774761. The next prime is 536774789. The reversal of 536774769 is 967477635.

536774769 is a `hidden beast` number, since 536 + 7 + 7 + 47 + 69 = 666.

It can be written as a sum of positive squares in only one way, i.e., 523814769 + 12960000 = 22887^2 + 3600^2 .

It is not a de Polignac number, because 536774769 - 2³ = 536774761 is a prime.

It is a super-2 number, since 2×536774769² = 576254305270006722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536774761) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3313344 + ... + 3313505.

It is an arithmetic number, because the mean of its divisors is an integer number (80184885).

Almost surely, 2^536774769 is an apocalyptic number.

It is an amenable number.

536774769 is a deficient number, since it is larger than the sum of its proper divisors (265074081).

536774769 is an equidigital number, since it uses as much as digits as its factorization.

536774769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6626861 (or 6626852 counting only the distinct ones).

The product of its digits is 6667920, while the sum is 54.

The square root of 536774769 is about 23168.4002253069. The cubic root of 536774769 is about 812.7008199149.

The spelling of 536774769 in words is "five hundred thirty-six million, seven hundred seventy-four thousand, seven hundred sixty-nine".