543616497 has 12 divisors (see below), whose sum is σ = 831413700. Its totient is φ = 341092608.

The previous prime is 543616483. The next prime is 543616519. The reversal of 543616497 is 794616345.

543616497 is a `hidden beast` number, since 543 + 6 + 16 + 4 + 97 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 297252081 + 246364416 = 17241^2 + 15696^2 .

It is not a de Polignac number, because 543616497 - 2⁴ = 543616481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (543626497) 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, 1776372 + ... + 1776677.

It is an arithmetic number, because the mean of its divisors is an integer number (69284475).

Almost surely, 2^543616497 is an apocalyptic number.

It is an amenable number.

543616497 is a deficient number, since it is larger than the sum of its proper divisors (287797203).

543616497 is a wasteful number, since it uses less digits than its factorization.

543616497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3553072 (or 3553069 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 543616497 is about 23315.5848521970. The cubic root of 543616497 is about 816.1391460016.

The spelling of 543616497 in words is "five hundred forty-three million, six hundred sixteen thousand, four hundred ninety-seven".