30246929 has 2 divisors, whose sum is σ = 30246930. Its totient is φ = 30246928.

The previous prime is 30246907. The next prime is 30246959. The reversal of 30246929 is 92964203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21836929 + 8410000 = 4673^2 + 2900^2 .

It is an emirp because it is prime and its reverse (92964203) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30246929 - 2¹² = 30242833 is a prime.

It is not a weakly prime, because it can be changed into another prime (30246959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15123464 + 15123465.

It is an arithmetic number, because the mean of its divisors is an integer number (15123465).

Almost surely, 2^30246929 is an apocalyptic number.

It is an amenable number.

30246929 is a deficient number, since it is larger than the sum of its proper divisors (1).

30246929 is an equidigital number, since it uses as much as digits as its factorization.

30246929 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 30246929 is about 5499.7208110958. The cubic root of 30246929 is about 311.5734397910.

The spelling of 30246929 in words is "thirty million, two hundred forty-six thousand, nine hundred twenty-nine".