30213369829 has 2 divisors, whose sum is σ = 30213369830. Its totient is φ = 30213369828.

The previous prime is 30213369827. The next prime is 30213369839. The reversal of 30213369829 is 92896331203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20032156225 + 10181213604 = 141535^2 + 100902^2 .

It is a cyclic number.

It is not a de Polignac number, because 30213369829 - 2¹ = 30213369827 is a prime.

Together with 30213369827, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30213369827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15106684914 + 15106684915.

It is an arithmetic number, because the mean of its divisors is an integer number (15106684915).

Almost surely, 2^30213369829 is an apocalyptic number.

It is an amenable number.

30213369829 is a deficient number, since it is larger than the sum of its proper divisors (1).

30213369829 is an equidigital number, since it uses as much as digits as its factorization.

30213369829 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 419904, while the sum is 46.

The spelling of 30213369829 in words is "thirty billion, two hundred thirteen million, three hundred sixty-nine thousand, eight hundred twenty-nine".