546491999 has 8 divisors (see below), whose sum is σ = 556453248. Its totient is φ = 536583960.

The previous prime is 546491971. The next prime is 546492007. The reversal of 546491999 is 999194645.

546491999 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 546491999 - 2²⁸ = 278056543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546491599) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7724 + ... + 33950.

It is an arithmetic number, because the mean of its divisors is an integer number (69556656).

Almost surely, 2^546491999 is an apocalyptic number.

546491999 is a deficient number, since it is larger than the sum of its proper divisors (9961249).

546491999 is a wasteful number, since it uses less digits than its factorization.

546491999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26605.

The product of its digits is 3149280, while the sum is 56.

The square root of 546491999 is about 23377.1683272376. The cubic root of 546491999 is about 817.5756268042.

The spelling of 546491999 in words is "five hundred forty-six million, four hundred ninety-one thousand, nine hundred ninety-nine".