546705631 has 2 divisors, whose sum is σ = 546705632. Its totient is φ = 546705630.

The previous prime is 546705611. The next prime is 546705641. The reversal of 546705631 is 136507645.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 546705631 - 2¹³ = 546697439 is a prime.

It is a super-2 number, since 2×546705631² = 597774093934216322, which contains 22 as substring.

It is a Chen prime.

It is equal to p_28681426 and since 546705631 and 28681426 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (546705611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273352815 + 273352816.

It is an arithmetic number, because the mean of its divisors is an integer number (273352816).

Almost surely, 2^546705631 is an apocalyptic number.

546705631 is a deficient number, since it is larger than the sum of its proper divisors (1).

546705631 is an equidigital number, since it uses as much as digits as its factorization.

546705631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 546705631 is about 23381.7371253720. The cubic root of 546705631 is about 817.6821471573.

The spelling of 546705631 in words is "five hundred forty-six million, seven hundred five thousand, six hundred thirty-one".