546692849 has 2 divisors, whose sum is σ = 546692850. Its totient is φ = 546692848.

The previous prime is 546692837. The next prime is 546692857. The reversal of 546692849 is 948296645.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 281165824 + 265527025 = 16768^2 + 16295^2 .

It is a cyclic number.

It is not a de Polignac number, because 546692849 - 2⁸ = 546692593 is a prime.

It is a super-2 number, since 2×546692849² = 597746142295473602, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 546692849.

It is not a weakly prime, because it can be changed into another prime (546692249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273346424 + 273346425.

It is an arithmetic number, because the mean of its divisors is an integer number (273346425).

Almost surely, 2^546692849 is an apocalyptic number.

It is an amenable number.

546692849 is a deficient number, since it is larger than the sum of its proper divisors (1).

546692849 is an equidigital number, since it uses as much as digits as its factorization.

546692849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3732480, while the sum is 53.

The square root of 546692849 is about 23381.4637907895. The cubic root of 546692849 is about 817.6757746270.

The spelling of 546692849 in words is "five hundred forty-six million, six hundred ninety-two thousand, eight hundred forty-nine".