30429020459 has 2 divisors, whose sum is σ = 30429020460. Its totient is φ = 30429020458.

The previous prime is 30429020417. The next prime is 30429020513. The reversal of 30429020459 is 95402092403.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30429020459 - 2⁸ = 30429020203 is a prime.

It is not a weakly prime, because it can be changed into another prime (30429028459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15214510229 + 15214510230.

It is an arithmetic number, because the mean of its divisors is an integer number (15214510230).

Almost surely, 2^30429020459 is an apocalyptic number.

30429020459 is a deficient number, since it is larger than the sum of its proper divisors (1).

30429020459 is an equidigital number, since it uses as much as digits as its factorization.

30429020459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 30429020459 in words is "thirty billion, four hundred twenty-nine million, twenty thousand, four hundred fifty-nine".