30209739059 has 2 divisors, whose sum is σ = 30209739060. Its totient is φ = 30209739058.

The previous prime is 30209739019. The next prime is 30209739061. The reversal of 30209739059 is 95093790203.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30209739059 - 2¹² = 30209734963 is a prime.

Together with 30209739061, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (30209739019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15104869529 + 15104869530.

It is an arithmetic number, because the mean of its divisors is an integer number (15104869530).

Almost surely, 2^30209739059 is an apocalyptic number.

30209739059 is a deficient number, since it is larger than the sum of its proper divisors (1).

30209739059 is an equidigital number, since it uses as much as digits as its factorization.

30209739059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 459270, while the sum is 47.

The spelling of 30209739059 in words is "thirty billion, two hundred nine million, seven hundred thirty-nine thousand, fifty-nine".