30068693 has 2 divisors, whose sum is σ = 30068694. Its totient is φ = 30068692.

The previous prime is 30068671. The next prime is 30068719. The reversal of 30068693 is 39686003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28281124 + 1787569 = 5318^2 + 1337^2 .

It is a cyclic number.

It is not a de Polignac number, because 30068693 - 2⁶ = 30068629 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 (30068593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15034346 + 15034347.

It is an arithmetic number, because the mean of its divisors is an integer number (15034347).

Almost surely, 2^30068693 is an apocalyptic number.

It is an amenable number.

30068693 is a deficient number, since it is larger than the sum of its proper divisors (1).

30068693 is an equidigital number, since it uses as much as digits as its factorization.

30068693 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 30068693 is about 5483.4927737711. The cubic root of 30068693 is about 310.9602310579.

The spelling of 30068693 in words is "thirty million, sixty-eight thousand, six hundred ninety-three".