538836659 has 2 divisors, whose sum is σ = 538836660. Its totient is φ = 538836658.

The previous prime is 538836653. The next prime is 538836691. The reversal of 538836659 is 956638835.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 538836659 - 2¹² = 538832563 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 538836659.

It is not a weakly prime, because it can be changed into another prime (538836653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269418329 + 269418330.

It is an arithmetic number, because the mean of its divisors is an integer number (269418330).

Almost surely, 2^538836659 is an apocalyptic number.

538836659 is a deficient number, since it is larger than the sum of its proper divisors (1).

538836659 is an equidigital number, since it uses as much as digits as its factorization.

538836659 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4665600, while the sum is 53.

The square root of 538836659 is about 23212.8554684683. The cubic root of 538836659 is about 813.7400880024.

The spelling of 538836659 in words is "five hundred thirty-eight million, eight hundred thirty-six thousand, six hundred fifty-nine".