347474448847 has 2 divisors, whose sum is σ = 347474448848. Its totient is φ = 347474448846.

The previous prime is 347474448823. The next prime is 347474448857. The reversal of 347474448847 is 748844474743.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 347474448847 - 2¹¹ = 347474446799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (347474448857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173737224423 + 173737224424.

It is an arithmetic number, because the mean of its divisors is an integer number (173737224424).

Almost surely, 2^347474448847 is an apocalyptic number.

347474448847 is a deficient number, since it is larger than the sum of its proper divisors (1).

347474448847 is an equidigital number, since it uses as much as digits as its factorization.

347474448847 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 269746176, while the sum is 64.

The spelling of 347474448847 in words is "three hundred forty-seven billion, four hundred seventy-four million, four hundred forty-eight thousand, eight hundred forty-seven".