536816591 has 2 divisors, whose sum is σ = 536816592. Its totient is φ = 536816590.

The previous prime is 536816551. The next prime is 536816611. The reversal of 536816591 is 195618635.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-536816591 is a prime.

It is a super-2 number, since 2×536816591² = 576344104745722562, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (536816551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268408295 + 268408296.

It is an arithmetic number, because the mean of its divisors is an integer number (268408296).

Almost surely, 2^536816591 is an apocalyptic number.

536816591 is a deficient number, since it is larger than the sum of its proper divisors (1).

536816591 is an equidigital number, since it uses as much as digits as its factorization.

536816591 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 194400, while the sum is 44.

The square root of 536816591 is about 23169.3027732817. The cubic root of 536816591 is about 812.7219261547.

The spelling of 536816591 in words is "five hundred thirty-six million, eight hundred sixteen thousand, five hundred ninety-one".