538671713 has 2 divisors, whose sum is σ = 538671714. Its totient is φ = 538671712.

The previous prime is 538671709. The next prime is 538671733. The reversal of 538671713 is 317176835.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 328044544 + 210627169 = 18112^2 + 14513^2 .

It is a cyclic number.

It is not a de Polignac number, because 538671713 - 2² = 538671709 is a prime.

It is not a weakly prime, because it can be changed into another prime (538671733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269335856 + 269335857.

It is an arithmetic number, because the mean of its divisors is an integer number (269335857).

Almost surely, 2^538671713 is an apocalyptic number.

It is an amenable number.

538671713 is a deficient number, since it is larger than the sum of its proper divisors (1).

538671713 is an equidigital number, since it uses as much as digits as its factorization.

538671713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 105840, while the sum is 41.

The square root of 538671713 is about 23209.3022945542. The cubic root of 538671713 is about 813.6570468380.

The spelling of 538671713 in words is "five hundred thirty-eight million, six hundred seventy-one thousand, seven hundred thirteen".