546838931 has 4 divisors (see below), whose sum is σ = 549127200. Its totient is φ = 544550664.

The previous prime is 546838913. The next prime is 546838951. The reversal of 546838931 is 139838645.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 546838931 - 2¹⁸ = 546576787 is a prime.

It is a super-2 number, since 2×546838931² = 598065632914445522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (546838951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1143776 + ... + 1144253.

It is an arithmetic number, because the mean of its divisors is an integer number (137281800).

Almost surely, 2^546838931 is an apocalyptic number.

546838931 is a deficient number, since it is larger than the sum of its proper divisors (2288269).

546838931 is a wasteful number, since it uses less digits than its factorization.

546838931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2288268.

The product of its digits is 622080, while the sum is 47.

The square root of 546838931 is about 23384.5874669621. The cubic root of 546838931 is about 817.7485986238.

The spelling of 546838931 in words is "five hundred forty-six million, eight hundred thirty-eight thousand, nine hundred thirty-one".