30633061 has 2 divisors, whose sum is σ = 30633062. Its totient is φ = 30633060.

The previous prime is 30633037. The next prime is 30633067. The reversal of 30633061 is 16033603.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21669025 + 8964036 = 4655^2 + 2994^2 .

It is a cyclic number.

It is not a de Polignac number, because 30633061 - 2⁹ = 30632549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30633067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15316530 + 15316531.

It is an arithmetic number, because the mean of its divisors is an integer number (15316531).

Almost surely, 2^30633061 is an apocalyptic number.

It is an amenable number.

30633061 is a deficient number, since it is larger than the sum of its proper divisors (1).

30633061 is an equidigital number, since it uses as much as digits as its factorization.

30633061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 22.

The square root of 30633061 is about 5534.7141750952. The cubic root of 30633061 is about 312.8936853762.

Adding to 30633061 its reverse (16033603), we get a palindrome (46666664).

The spelling of 30633061 in words is "thirty million, six hundred thirty-three thousand, sixty-one".