366040663 has 2 divisors, whose sum is σ = 366040664. Its totient is φ = 366040662.

The previous prime is 366040657. The next prime is 366040669.

366040663 is nontrivially palindromic in base 10.

It is a balanced prime because it is at equal distance from previous prime (366040657) and next prime (366040669).

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 366040663 - 2¹⁷ = 365909591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (366040669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 183020331 + 183020332.

It is an arithmetic number, because the mean of its divisors is an integer number (183020332).

Almost surely, 2^366040663 is an apocalyptic number.

366040663 is a deficient number, since it is larger than the sum of its proper divisors (1).

366040663 is an equidigital number, since it uses as much as digits as its factorization.

366040663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 34.

The square root of 366040663 is about 19132.1891847222. The cubic root of 366040663 is about 715.3354990607.

The spelling of 366040663 in words is "three hundred sixty-six million, forty thousand, six hundred sixty-three".