47244267247 has 2 divisors, whose sum is σ = 47244267248. Its totient is φ = 47244267246.

The previous prime is 47244267233. The next prime is 47244267253. The reversal of 47244267247 is 74276244274.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47244267247 - 2¹¹ = 47244265199 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47244267247.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47244267647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23622133623 + 23622133624.

It is an arithmetic number, because the mean of its divisors is an integer number (23622133624).

Almost surely, 2^47244267247 is an apocalyptic number.

47244267247 is a deficient number, since it is larger than the sum of its proper divisors (1).

47244267247 is an equidigital number, since it uses as much as digits as its factorization.

47244267247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4214784, while the sum is 49.

The spelling of 47244267247 in words is "forty-seven billion, two hundred forty-four million, two hundred sixty-seven thousand, two hundred forty-seven".