546042969 has 6 divisors (see below), whose sum is σ = 788728746. Its totient is φ = 364028640.

The previous prime is 546042953. The next prime is 546042979. The reversal of 546042969 is 969240645.

546042969 is a `hidden beast` number, since 546 + 0 + 42 + 9 + 69 = 666.

It can be written as a sum of positive squares in only one way, i.e., 331713369 + 214329600 = 18213^2 + 14640^2 .

It is not a de Polignac number, because 546042969 - 2⁴ = 546042953 is a prime.

It is a super-2 number, since 2×546042969² = 596325847988669922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (546042979) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30335712 + ... + 30335729.

It is an arithmetic number, because the mean of its divisors is an integer number (131454791).

Almost surely, 2^546042969 is an apocalyptic number.

It is an amenable number.

546042969 is a deficient number, since it is larger than the sum of its proper divisors (242685777).

546042969 is a wasteful number, since it uses less digits than its factorization.

546042969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60671447 (or 60671444 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The square root of 546042969 is about 23367.5623247270. The cubic root of 546042969 is about 817.3516426908.

The spelling of 546042969 in words is "five hundred forty-six million, forty-two thousand, nine hundred sixty-nine".