30764633 has 2 divisors, whose sum is σ = 30764634. Its totient is φ = 30764632.

The previous prime is 30764623. The next prime is 30764641. The reversal of 30764633 is 33646703.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30614089 + 150544 = 5533^2 + 388^2 .

It is an emirp because it is prime and its reverse (33646703) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30764633 - 2¹⁸ = 30502489 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 30764633.

It is not a weakly prime, because it can be changed into another prime (30764623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15382316 + 15382317.

It is an arithmetic number, because the mean of its divisors is an integer number (15382317).

Almost surely, 2^30764633 is an apocalyptic number.

It is an amenable number.

30764633 is a deficient number, since it is larger than the sum of its proper divisors (1).

30764633 is an equidigital number, since it uses as much as digits as its factorization.

30764633 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 32.

The square root of 30764633 is about 5546.5875094512. The cubic root of 30764633 is about 313.3410152284.

The spelling of 30764633 in words is "thirty million, seven hundred sixty-four thousand, six hundred thirty-three".