356563 has 2 divisors, whose sum is σ = 356564. Its totient is φ = 356562.

The previous prime is 356561. The next prime is 356567. The reversal of 356563 is 365653.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 356563 - 2¹ = 356561 is a prime.

Together with 356561, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (356561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 178281 + 178282.

It is an arithmetic number, because the mean of its divisors is an integer number (178282).

2³⁵⁶⁵⁶³ is an apocalyptic number.

356563 is a deficient number, since it is larger than the sum of its proper divisors (1).

356563 is an equidigital number, since it uses as much as digits as its factorization.

356563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8100, while the sum is 28.

The square root of 356563 is about 597.1289642950. The cubic root of 356563 is about 70.9107521078.

It can be divided in two parts, 356 and 563, that added together give a palindrome (919).

The spelling of 356563 in words is "three hundred fifty-six thousand, five hundred sixty-three".