30896069 has 2 divisors, whose sum is σ = 30896070. Its totient is φ = 30896068.

The previous prime is 30896053. The next prime is 30896077. The reversal of 30896069 is 96069803.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27144100 + 3751969 = 5210^2 + 1937^2 .

It is a cyclic number.

It is not a de Polignac number, because 30896069 - 2⁴ = 30896053 is a prime.

It is a super-2 number, since 2×30896069² = 1909134159305522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30896039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15448034 + 15448035.

It is an arithmetic number, because the mean of its divisors is an integer number (15448035).

Almost surely, 2^30896069 is an apocalyptic number.

It is an amenable number.

30896069 is a deficient number, since it is larger than the sum of its proper divisors (1).

30896069 is an equidigital number, since it uses as much as digits as its factorization.

30896069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 30896069 is about 5558.4232476486. The cubic root of 30896069 is about 313.7866110725.

The spelling of 30896069 in words is "thirty million, eight hundred ninety-six thousand, sixty-nine".