539352097 has 4 divisors (see below), whose sum is σ = 539398960. Its totient is φ = 539305236.

The previous prime is 539352091. The next prime is 539352113. The reversal of 539352097 is 790253935.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 790253935 = 5 ⋅158050787.

It is a cyclic number.

It is not a de Polignac number, because 539352097 - 2¹⁵ = 539319329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (539352091) 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, 7054 + ... + 33592.

It is an arithmetic number, because the mean of its divisors is an integer number (134849740).

Almost surely, 2^539352097 is an apocalyptic number.

It is an amenable number.

539352097 is a deficient number, since it is larger than the sum of its proper divisors (46863).

539352097 is a wasteful number, since it uses less digits than its factorization.

539352097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46862.

The product of its (nonzero) digits is 255150, while the sum is 43.

The square root of 539352097 is about 23223.9552402256. The cubic root of 539352097 is about 813.9994732835. Note that the first 3 decimals are identical.

The spelling of 539352097 in words is "five hundred thirty-nine million, three hundred fifty-two thousand, ninety-seven".