366406633 has 2 divisors, whose sum is σ = 366406634. Its totient is φ = 366406632.

The previous prime is 366406589. The next prime is 366406643. The reversal of 366406633 is 336604663.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 272646144 + 93760489 = 16512^2 + 9683^2 .

It is an emirp because it is prime and its reverse (336604663) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 366406633 - 2²¹ = 364309481 is a prime.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 366406592 and 366406601.

It is not a weakly prime, because it can be changed into another prime (366406643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 183203316 + 183203317.

It is an arithmetic number, because the mean of its divisors is an integer number (183203317).

Almost surely, 2^366406633 is an apocalyptic number.

It is an amenable number.

366406633 is a deficient number, since it is larger than the sum of its proper divisors (1).

366406633 is an equidigital number, since it uses as much as digits as its factorization.

366406633 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 139968, while the sum is 37.

The square root of 366406633 is about 19141.7510432040. The cubic root of 366406633 is about 715.5738187890.

The spelling of 366406633 in words is "three hundred sixty-six million, four hundred six thousand, six hundred thirty-three".