30229448969 has 2 divisors, whose sum is σ = 30229448970. Its totient is φ = 30229448968.

The previous prime is 30229448947. The next prime is 30229448981. The reversal of 30229448969 is 96984492203.

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., 30210958969 + 18490000 = 173813^2 + 4300^2 .

It is an emirp because it is prime and its reverse (96984492203) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30229448969 is a prime.

It is a super-2 number, since 2×30229448969² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30229448929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15114724484 + 15114724485.

It is an arithmetic number, because the mean of its divisors is an integer number (15114724485).

Almost surely, 2^30229448969 is an apocalyptic number.

It is an amenable number.

30229448969 is a deficient number, since it is larger than the sum of its proper divisors (1).

30229448969 is an equidigital number, since it uses as much as digits as its factorization.

30229448969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6718464, while the sum is 56.

The spelling of 30229448969 in words is "thirty billion, two hundred twenty-nine million, four hundred forty-eight thousand, nine hundred sixty-nine".