546986831 has 2 divisors, whose sum is σ = 546986832. Its totient is φ = 546986830.

The previous prime is 546986827. The next prime is 546986899. The reversal of 546986831 is 138689645.

546986831 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 546986831 - 2² = 546986827 is a prime.

It is a super-2 number, since 2×546986831² = 598389186574845122, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 546986831.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (546986731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273493415 + 273493416.

It is an arithmetic number, because the mean of its divisors is an integer number (273493416).

Almost surely, 2^546986831 is an apocalyptic number.

546986831 is a deficient number, since it is larger than the sum of its proper divisors (1).

546986831 is an equidigital number, since it uses as much as digits as its factorization.

546986831 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1244160, while the sum is 50.

The square root of 546986831 is about 23387.7495924683. The cubic root of 546986831 is about 817.8223157086.

The spelling of 546986831 in words is "five hundred forty-six million, nine hundred eighty-six thousand, eight hundred thirty-one".