539445313 has 16 divisors (see below), whose sum is σ = 594729216. Its totient is φ = 485232640.

The previous prime is 539445307. The next prime is 539445317. The reversal of 539445313 is 313544935.

It is a cyclic number.

It is not a de Polignac number, because 539445313 - 2²⁵ = 505890881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (539445317) 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, 488520 + ... + 489622.

It is an arithmetic number, because the mean of its divisors is an integer number (37170576).

Almost surely, 2^539445313 is an apocalyptic number.

It is an amenable number.

539445313 is a deficient number, since it is larger than the sum of its proper divisors (55283903).

539445313 is a wasteful number, since it uses less digits than its factorization.

539445313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1544.

The product of its digits is 97200, while the sum is 37.

The square root of 539445313 is about 23225.9620468130. The cubic root of 539445313 is about 814.0463649797.

The spelling of 539445313 in words is "five hundred thirty-nine million, four hundred forty-five thousand, three hundred thirteen".