546653629 has 2 divisors, whose sum is σ = 546653630. Its totient is φ = 546653628.

The previous prime is 546653623. The next prime is 546653641. The reversal of 546653629 is 926356645.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 516425625 + 30228004 = 22725^2 + 5498^2 .

It is a cyclic number.

It is not a de Polignac number, because 546653629 - 2²¹ = 544556477 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (546653623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273326814 + 273326815.

It is an arithmetic number, because the mean of its divisors is an integer number (273326815).

Almost surely, 2^546653629 is an apocalyptic number.

It is an amenable number.

546653629 is a deficient number, since it is larger than the sum of its proper divisors (1).

546653629 is an equidigital number, since it uses as much as digits as its factorization.

546653629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1166400, while the sum is 46.

The square root of 546653629 is about 23380.6250771873. The cubic root of 546653629 is about 817.6562206789.

It can be divided in two parts, 5466 and 53629, that added together give a palindrome (59095).

The spelling of 546653629 in words is "five hundred forty-six million, six hundred fifty-three thousand, six hundred twenty-nine".