36630493633 has 2 divisors, whose sum is σ = 36630493634. Its totient is φ = 36630493632.

The previous prime is 36630493619. The next prime is 36630493643. The reversal of 36630493633 is 33639403663.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27686630449 + 8943863184 = 166393^2 + 94572^2 .

It is an emirp because it is prime and its reverse (33639403663) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36630493633 - 2²¹ = 36628396481 is a prime.

It is not a weakly prime, because it can be changed into another prime (36630493643) 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, 18315246816 + 18315246817.

It is an arithmetic number, because the mean of its divisors is an integer number (18315246817).

Almost surely, 2^36630493633 is an apocalyptic number.

It is an amenable number.

36630493633 is a deficient number, since it is larger than the sum of its proper divisors (1).

36630493633 is an equidigital number, since it uses as much as digits as its factorization.

36630493633 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1889568, while the sum is 46.

The spelling of 36630493633 in words is "thirty-six billion, six hundred thirty million, four hundred ninety-three thousand, six hundred thirty-three".