539533973 has 16 divisors (see below), whose sum is σ = 595206144. Its totient is φ = 484994160.

The previous prime is 539533933. The next prime is 539533999. The reversal of 539533973 is 379335935.

It is a cyclic number.

It is not a de Polignac number, because 539533973 - 2²² = 535339669 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (539533933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 651986 + ... + 652812.

It is an arithmetic number, because the mean of its divisors is an integer number (37200384).

Almost surely, 2^539533973 is an apocalyptic number.

It is an amenable number.

539533973 is a deficient number, since it is larger than the sum of its proper divisors (55672171).

539533973 is a wasteful number, since it uses less digits than its factorization.

539533973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1432.

The product of its digits is 1148175, while the sum is 47.

The square root of 539533973 is about 23227.8706083877. The cubic root of 539533973 is about 814.0909597980.

The spelling of 539533973 in words is "five hundred thirty-nine million, five hundred thirty-three thousand, nine hundred seventy-three".