528793613 has 2 divisors, whose sum is σ = 528793614. Its totient is φ = 528793612.

The previous prime is 528793607. The next prime is 528793631. The reversal of 528793613 is 316397825.

Together with next prime (528793631) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 491863684 + 36929929 = 22178^2 + 6077^2 .

It is a cyclic number.

It is not a de Polignac number, because 528793613 - 2¹⁶ = 528728077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (528793633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264396806 + 264396807.

It is an arithmetic number, because the mean of its divisors is an integer number (264396807).

Almost surely, 2^528793613 is an apocalyptic number.

It is an amenable number.

528793613 is a deficient number, since it is larger than the sum of its proper divisors (1).

528793613 is an equidigital number, since it uses as much as digits as its factorization.

528793613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 272160, while the sum is 44.

The square root of 528793613 is about 22995.5128883876. The cubic root of 528793613 is about 808.6527484553.

The spelling of 528793613 in words is "five hundred twenty-eight million, seven hundred ninety-three thousand, six hundred thirteen".