30304042247 has 2 divisors, whose sum is σ = 30304042248. Its totient is φ = 30304042246.

The previous prime is 30304042201. The next prime is 30304042261. The reversal of 30304042247 is 74224040303.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30304042247 - 2²⁰ = 30302993671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30304032247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15152021123 + 15152021124.

It is an arithmetic number, because the mean of its divisors is an integer number (15152021124).

Almost surely, 2^30304042247 is an apocalyptic number.

30304042247 is a deficient number, since it is larger than the sum of its proper divisors (1).

30304042247 is an equidigital number, since it uses as much as digits as its factorization.

30304042247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 29.

The spelling of 30304042247 in words is "thirty billion, three hundred four million, forty-two thousand, two hundred forty-seven".