305050530247 has 2 divisors, whose sum is σ = 305050530248. Its totient is φ = 305050530246.

The previous prime is 305050530217. The next prime is 305050530277. The reversal of 305050530247 is 742035050503.

It is a balanced prime because it is at equal distance from previous prime (305050530217) and next prime (305050530277).

It is a cyclic number.

It is not a de Polignac number, because 305050530247 - 2²³ = 305042141639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (305050530217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152525265123 + 152525265124.

It is an arithmetic number, because the mean of its divisors is an integer number (152525265124).

Almost surely, 2^305050530247 is an apocalyptic number.

305050530247 is a deficient number, since it is larger than the sum of its proper divisors (1).

305050530247 is an equidigital number, since it uses as much as digits as its factorization.

305050530247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63000, while the sum is 34.

The spelling of 305050530247 in words is "three hundred five billion, fifty million, five hundred thirty thousand, two hundred forty-seven".