546826331 has 2 divisors, whose sum is σ = 546826332. Its totient is φ = 546826330.

The previous prime is 546826277. The next prime is 546826333. The reversal of 546826331 is 133628645.

546826331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-546826331 is a prime.

It is a super-2 number, since 2×546826331² = 598038072549843122, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 546826333, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (546826333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273413165 + 273413166.

It is an arithmetic number, because the mean of its divisors is an integer number (273413166).

Almost surely, 2^546826331 is an apocalyptic number.

546826331 is a deficient number, since it is larger than the sum of its proper divisors (1).

546826331 is an equidigital number, since it uses as much as digits as its factorization.

546826331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 38.

The square root of 546826331 is about 23384.3180571938. The cubic root of 546826331 is about 817.7423178520.

The spelling of 546826331 in words is "five hundred forty-six million, eight hundred twenty-six thousand, three hundred thirty-one".