30174500129 has 2 divisors, whose sum is σ = 30174500130. Its totient is φ = 30174500128.

The previous prime is 30174500117. The next prime is 30174500131. The reversal of 30174500129 is 92100547103.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30136960000 + 37540129 = 173600^2 + 6127^2 .

It is an emirp because it is prime and its reverse (92100547103) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30174500129 - 2¹⁶ = 30174434593 is a prime.

It is a Sophie Germain prime.

Together with 30174500131, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30174500095 and 30174500104.

It is not a weakly prime, because it can be changed into another prime (30174500159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15087250064 + 15087250065.

It is an arithmetic number, because the mean of its divisors is an integer number (15087250065).

Almost surely, 2^30174500129 is an apocalyptic number.

It is an amenable number.

30174500129 is a deficient number, since it is larger than the sum of its proper divisors (1).

30174500129 is an equidigital number, since it uses as much as digits as its factorization.

30174500129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 32.

The spelling of 30174500129 in words is "thirty billion, one hundred seventy-four million, five hundred thousand, one hundred twenty-nine".