30606113 has 2 divisors, whose sum is σ = 30606114. Its totient is φ = 30606112.

The previous prime is 30606109. The next prime is 30606127. The reversal of 30606113 is 31160603.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19430464 + 11175649 = 4408^2 + 3343^2 .

It is a cyclic number.

It is not a de Polignac number, because 30606113 - 2² = 30606109 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (30606143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15303056 + 15303057.

It is an arithmetic number, because the mean of its divisors is an integer number (15303057).

Almost surely, 2^30606113 is an apocalyptic number.

It is an amenable number.

30606113 is a deficient number, since it is larger than the sum of its proper divisors (1).

30606113 is an equidigital number, since it uses as much as digits as its factorization.

30606113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 30606113 is about 5532.2791867367. The cubic root of 30606113 is about 312.8019072725.

Adding to 30606113 its reverse (31160603), we get a palindrome (61766716).

It can be divided in two parts, 306061 and 13, that multiplied together give a palindrome (3978793).

The spelling of 30606113 in words is "thirty million, six hundred six thousand, one hundred thirteen".