30733061 has 2 divisors, whose sum is σ = 30733062. Its totient is φ = 30733060.

The previous prime is 30733033. The next prime is 30733099. The reversal of 30733061 is 16033703.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24453025 + 6280036 = 4945^2 + 2506^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30733061 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30733561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15366530 + 15366531.

It is an arithmetic number, because the mean of its divisors is an integer number (15366531).

Almost surely, 2^30733061 is an apocalyptic number.

It is an amenable number.

30733061 is a deficient number, since it is larger than the sum of its proper divisors (1).

30733061 is an equidigital number, since it uses as much as digits as its factorization.

30733061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134, while the sum is 23.

The square root of 30733061 is about 5543.7407046145. The cubic root of 30733061 is about 313.2337904962.

Adding to 30733061 its reverse (16033703), we get a palindrome (46766764).

The spelling of 30733061 in words is "thirty million, seven hundred thirty-three thousand, sixty-one".