30069693 has 6 divisors (see below), whose sum is σ = 43434014. Its totient is φ = 20046456.

The previous prime is 30069679. The next prime is 30069701. The reversal of 30069693 is 39696003.

It can be written as a sum of positive squares in only one way, i.e., 17665209 + 12404484 = 4203^2 + 3522^2 .

It is not a de Polignac number, because 30069693 - 2⁵ = 30069661 is a prime.

It is a super-2 number, since 2×30069693² = 1808372874228498, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30069623) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1670530 + ... + 1670547.

Almost surely, 2^30069693 is an apocalyptic number.

It is an amenable number.

30069693 is a deficient number, since it is larger than the sum of its proper divisors (13364321).

30069693 is a wasteful number, since it uses less digits than its factorization.

30069693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3341083 (or 3341080 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 36.

The square root of 30069693 is about 5483.5839557720. The cubic root of 30069693 is about 310.9636782401.

The spelling of 30069693 in words is "thirty million, sixty-nine thousand, six hundred ninety-three".