30471376254247 has 2 divisors, whose sum is σ = 30471376254248. Its totient is φ = 30471376254246.

The previous prime is 30471376254233. The next prime is 30471376254257. The reversal of 30471376254247 is 74245267317403.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30471376254247 - 2¹¹ = 30471376252199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30471376254257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15235688127123 + 15235688127124.

It is an arithmetic number, because the mean of its divisors is an integer number (15235688127124).

Almost surely, 2^{30471376254247} is an apocalyptic number.

30471376254247 is a deficient number, since it is larger than the sum of its proper divisors (1).

30471376254247 is an equidigital number, since it uses as much as digits as its factorization.

30471376254247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23708160, while the sum is 55.

The spelling of 30471376254247 in words is "thirty trillion, four hundred seventy-one billion, three hundred seventy-six million, two hundred fifty-four thousand, two hundred forty-seven".