537636223 has 2 divisors, whose sum is σ = 537636224. Its totient is φ = 537636222.

The previous prime is 537636221. The next prime is 537636241. The reversal of 537636223 is 322636735.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 537636223 - 2¹ = 537636221 is a prime.

Together with 537636221, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (537636221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268818111 + 268818112.

It is an arithmetic number, because the mean of its divisors is an integer number (268818112).

Almost surely, 2^537636223 is an apocalyptic number.

537636223 is a deficient number, since it is larger than the sum of its proper divisors (1).

537636223 is an equidigital number, since it uses as much as digits as its factorization.

537636223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 136080, while the sum is 37.

The square root of 537636223 is about 23186.9839133942. The cubic root of 537636223 is about 813.1353474054.

The spelling of 537636223 in words is "five hundred thirty-seven million, six hundred thirty-six thousand, two hundred twenty-three".