4273970647 has 2 divisors, whose sum is σ = 4273970648. Its totient is φ = 4273970646.

The previous prime is 4273970627. The next prime is 4273970689. The reversal of 4273970647 is 7460793724.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4273970647 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4273970647.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4273970627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2136985323 + 2136985324.

It is an arithmetic number, because the mean of its divisors is an integer number (2136985324).

Almost surely, 2^4273970647 is an apocalyptic number.

4273970647 is a deficient number, since it is larger than the sum of its proper divisors (1).

4273970647 is an equidigital number, since it uses as much as digits as its factorization.

4273970647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1778112, while the sum is 49.

The square root of 4273970647 is about 65375.6120200798. The cubic root of 4273970647 is about 1622.8455104509.

The spelling of 4273970647 in words is "four billion, two hundred seventy-three million, nine hundred seventy thousand, six hundred forty-seven".