366650563 has 2 divisors, whose sum is σ = 366650564. Its totient is φ = 366650562.

The previous prime is 366650539. The next prime is 366650593. The reversal of 366650563 is 365056663.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 366650563 - 2²⁵ = 333096131 is a prime.

It is not a weakly prime, because it can be changed into another prime (366650593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 183325281 + 183325282.

It is an arithmetic number, because the mean of its divisors is an integer number (183325282).

Almost surely, 2^366650563 is an apocalyptic number.

366650563 is a deficient number, since it is larger than the sum of its proper divisors (1).

366650563 is an equidigital number, since it uses as much as digits as its factorization.

366650563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 291600, while the sum is 40.

The square root of 366650563 is about 19148.1216572279. The cubic root of 366650563 is about 715.7325779248.

The spelling of 366650563 in words is "three hundred sixty-six million, six hundred fifty thousand, five hundred sixty-three".