30204829 has 2 divisors, whose sum is σ = 30204830. Its totient is φ = 30204828.

The previous prime is 30204827. The next prime is 30204841. The reversal of 30204829 is 92840203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24029604 + 6175225 = 4902^2 + 2485^2 .

It is a cyclic number.

It is not a de Polignac number, because 30204829 - 2¹ = 30204827 is a prime.

Together with 30204827, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 30204797 and 30204806.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30204827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15102414 + 15102415.

It is an arithmetic number, because the mean of its divisors is an integer number (15102415).

Almost surely, 2^30204829 is an apocalyptic number.

It is an amenable number.

30204829 is a deficient number, since it is larger than the sum of its proper divisors (1).

30204829 is an equidigital number, since it uses as much as digits as its factorization.

30204829 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 30204829 is about 5495.8920113117. The cubic root of 30204829 is about 311.4288153853.

The spelling of 30204829 in words is "thirty million, two hundred four thousand, eight hundred twenty-nine".