30904769227 has 2 divisors, whose sum is σ = 30904769228. Its totient is φ = 30904769226.

The previous prime is 30904769131. The next prime is 30904769243. The reversal of 30904769227 is 72296740903.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30904769227 is a prime.

It is not a weakly prime, because it can be changed into another prime (30904769267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15452384613 + 15452384614.

It is an arithmetic number, because the mean of its divisors is an integer number (15452384614).

Almost surely, 2^30904769227 is an apocalyptic number.

30904769227 is a deficient number, since it is larger than the sum of its proper divisors (1).

30904769227 is an equidigital number, since it uses as much as digits as its factorization.

30904769227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1143072, while the sum is 49.

The spelling of 30904769227 in words is "thirty billion, nine hundred four million, seven hundred sixty-nine thousand, two hundred twenty-seven".