30650600129 has 2 divisors, whose sum is σ = 30650600130. Its totient is φ = 30650600128.

The previous prime is 30650600093. The next prime is 30650600131. The reversal of 30650600129 is 92100605603.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27750562225 + 2900037904 = 166585^2 + 53852^2 .

It is an emirp because it is prime and its reverse (92100605603) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30650600129 is a prime.

Together with 30650600131, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 30650600095 and 30650600104.

It is not a weakly prime, because it can be changed into another prime (30650600159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15325300064 + 15325300065.

It is an arithmetic number, because the mean of its divisors is an integer number (15325300065).

Almost surely, 2^30650600129 is an apocalyptic number.

It is an amenable number.

30650600129 is a deficient number, since it is larger than the sum of its proper divisors (1).

30650600129 is an equidigital number, since it uses as much as digits as its factorization.

30650600129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 32.

The spelling of 30650600129 in words is "thirty billion, six hundred fifty million, six hundred thousand, one hundred twenty-nine".