366642799 has 2 divisors, whose sum is σ = 366642800. Its totient is φ = 366642798.

The previous prime is 366642779. The next prime is 366642833. The reversal of 366642799 is 997246663.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 366642799 - 2⁵ = 366642767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (366642739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 183321399 + 183321400.

It is an arithmetic number, because the mean of its divisors is an integer number (183321400).

Almost surely, 2^366642799 is an apocalyptic number.

366642799 is a deficient number, since it is larger than the sum of its proper divisors (1).

366642799 is an equidigital number, since it uses as much as digits as its factorization.

366642799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2939328, while the sum is 52.

The square root of 366642799 is about 19147.9189208645. The cubic root of 366642799 is about 715.7275258966.

The spelling of 366642799 in words is "three hundred sixty-six million, six hundred forty-two thousand, seven hundred ninety-nine".