539923343 has 2 divisors, whose sum is σ = 539923344. Its totient is φ = 539923342.

The previous prime is 539923303. The next prime is 539923387. The reversal of 539923343 is 343329935.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 539923343 - 2¹⁴ = 539906959 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 539923343.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (539923303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269961671 + 269961672.

It is an arithmetic number, because the mean of its divisors is an integer number (269961672).

Almost surely, 2^539923343 is an apocalyptic number.

539923343 is a deficient number, since it is larger than the sum of its proper divisors (1).

539923343 is an equidigital number, since it uses as much as digits as its factorization.

539923343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 262440, while the sum is 41.

The square root of 539923343 is about 23236.2506226801. The cubic root of 539923343 is about 814.2867499862.

The spelling of 539923343 in words is "five hundred thirty-nine million, nine hundred twenty-three thousand, three hundred forty-three".