539772313 has 2 divisors, whose sum is σ = 539772314. Its totient is φ = 539772312.

The previous prime is 539772281. The next prime is 539772361. The reversal of 539772313 is 313277935.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 539493529 + 278784 = 23227^2 + 528^2 .

It is a cyclic number.

It is not a de Polignac number, because 539772313 - 2⁵ = 539772281 is a prime.

It is not a weakly prime, because it can be changed into another prime (539772113) 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 as a sum of consecutive naturals, namely, 269886156 + 269886157.

It is an arithmetic number, because the mean of its divisors is an integer number (269886157).

Almost surely, 2^539772313 is an apocalyptic number.

It is an amenable number.

539772313 is a deficient number, since it is larger than the sum of its proper divisors (1).

539772313 is an equidigital number, since it uses as much as digits as its factorization.

539772313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 119070, while the sum is 40.

The square root of 539772313 is about 23233.0005165067. Note that the first 3 decimals coincide. The cubic root of 539772313 is about 814.2108174807.

The spelling of 539772313 in words is "five hundred thirty-nine million, seven hundred seventy-two thousand, three hundred thirteen".