244672847 has 2 divisors, whose sum is σ = 244672848. Its totient is φ = 244672846.

The previous prime is 244672829. The next prime is 244672867. The reversal of 244672847 is 748276442.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-244672847 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 244672798 and 244672807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (244672807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122336423 + 122336424.

It is an arithmetic number, because the mean of its divisors is an integer number (122336424).

Almost surely, 2^244672847 is an apocalyptic number.

244672847 is a deficient number, since it is larger than the sum of its proper divisors (1).

244672847 is an equidigital number, since it uses as much as digits as its factorization.

244672847 is an evil number, because the sum of its binary digits is even.

The product of its digits is 602112, while the sum is 44.

The square root of 244672847 is about 15642.0218322313. The cubic root of 244672847 is about 625.4538331503.

The spelling of 244672847 in words is "two hundred forty-four million, six hundred seventy-two thousand, eight hundred forty-seven".