30229800529 has 2 divisors, whose sum is σ = 30229800530. Its totient is φ = 30229800528.

The previous prime is 30229800499. The next prime is 30229800539. The reversal of 30229800529 is 92500892203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26599979025 + 3629821504 = 163095^2 + 60248^2 .

It is a cyclic number.

It is not a de Polignac number, because 30229800529 - 2²¹ = 30227703377 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30229800491 and 30229800500.

It is not a weakly prime, because it can be changed into another prime (30229800539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15114900264 + 15114900265.

It is an arithmetic number, because the mean of its divisors is an integer number (15114900265).

Almost surely, 2^30229800529 is an apocalyptic number.

It is an amenable number.

30229800529 is a deficient number, since it is larger than the sum of its proper divisors (1).

30229800529 is an equidigital number, since it uses as much as digits as its factorization.

30229800529 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 40.

The spelling of 30229800529 in words is "thirty billion, two hundred twenty-nine million, eight hundred thousand, five hundred twenty-nine".