30310069 has 2 divisors, whose sum is σ = 30310070. Its totient is φ = 30310068.

The previous prime is 30310057. The next prime is 30310081. The reversal of 30310069 is 96001303.

It is a balanced prime because it is at equal distance from previous prime (30310057) and next prime (30310081).

It can be written as a sum of positive squares in only one way, i.e., 19909444 + 10400625 = 4462^2 + 3225^2 .

It is an emirp because it is prime and its reverse (96001303) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30310069 - 2⁵ = 30310037 is a prime.

It is a super-2 number, since 2×30310069² = 1837400565569522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30310019) 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, 15155034 + 15155035.

It is an arithmetic number, because the mean of its divisors is an integer number (15155035).

Almost surely, 2^30310069 is an apocalyptic number.

It is an amenable number.

30310069 is a deficient number, since it is larger than the sum of its proper divisors (1).

30310069 is an equidigital number, since it uses as much as digits as its factorization.

30310069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 22.

The square root of 30310069 is about 5505.4581099124. The cubic root of 30310069 is about 311.7900907000.

The spelling of 30310069 in words is "thirty million, three hundred ten thousand, sixty-nine".