546460993 has 12 divisors (see below), whose sum is σ = 594229548. Its totient is φ = 502295040.

The previous prime is 546460987. The next prime is 546461017. The reversal of 546460993 is 399064645.

It can be written as a sum of positive squares in 6 ways, for example, as 54641664 + 491819329 = 7392^2 + 22177^2 .

It is a de Polignac number, because none of the positive numbers 2^k-546460993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (546460913) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34021 + ... + 47437.

It is an arithmetic number, because the mean of its divisors is an integer number (49519129).

Almost surely, 2^546460993 is an apocalyptic number.

It is an amenable number.

546460993 is a deficient number, since it is larger than the sum of its proper divisors (47768555).

546460993 is a wasteful number, since it uses less digits than its factorization.

546460993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13684 (or 13671 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 46.

The square root of 546460993 is about 23376.5051494016. The cubic root of 546460993 is about 817.5601644068.

The spelling of 546460993 in words is "five hundred forty-six million, four hundred sixty thousand, nine hundred ninety-three".