27470849347 has 2 divisors, whose sum is σ = 27470849348. Its totient is φ = 27470849346.

The previous prime is 27470849333. The next prime is 27470849489. The reversal of 27470849347 is 74394807472.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27470849347 - 2¹⁹ = 27470325059 is a prime.

It is not a weakly prime, because it can be changed into another prime (27470849317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13735424673 + 13735424674.

It is an arithmetic number, because the mean of its divisors is an integer number (13735424674).

Almost surely, 2^27470849347 is an apocalyptic number.

27470849347 is a deficient number, since it is larger than the sum of its proper divisors (1).

27470849347 is an equidigital number, since it uses as much as digits as its factorization.

27470849347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9483264, while the sum is 55.

The spelling of 27470849347 in words is "twenty-seven billion, four hundred seventy million, eight hundred forty-nine thousand, three hundred forty-seven".