366140563 has 2 divisors, whose sum is σ = 366140564. Its totient is φ = 366140562.

The previous prime is 366140561. The next prime is 366140581. The reversal of 366140563 is 365041663.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 366140563 - 2¹ = 366140561 is a prime.

Together with 366140561, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (366140561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 183070281 + 183070282.

It is an arithmetic number, because the mean of its divisors is an integer number (183070282).

Almost surely, 2^366140563 is an apocalyptic number.

366140563 is a deficient number, since it is larger than the sum of its proper divisors (1).

366140563 is an equidigital number, since it uses as much as digits as its factorization.

366140563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 34.

The square root of 366140563 is about 19134.7997899116. The cubic root of 366140563 is about 715.4005697148.

The spelling of 366140563 in words is "three hundred sixty-six million, one hundred forty thousand, five hundred sixty-three".