8272351447 has 2 divisors, whose sum is σ = 8272351448. Its totient is φ = 8272351446.

The previous prime is 8272351421. The next prime is 8272351517. The reversal of 8272351447 is 7441532728.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8272351447 - 2¹¹ = 8272349399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8272351547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4136175723 + 4136175724.

It is an arithmetic number, because the mean of its divisors is an integer number (4136175724).

Almost surely, 2^8272351447 is an apocalyptic number.

8272351447 is a deficient number, since it is larger than the sum of its proper divisors (1).

8272351447 is an equidigital number, since it uses as much as digits as its factorization.

8272351447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 376320, while the sum is 43.

The square root of 8272351447 is about 90952.4680643687. The cubic root of 8272351447 is about 2022.4431640664.

The spelling of 8272351447 in words is "eight billion, two hundred seventy-two million, three hundred fifty-one thousand, four hundred forty-seven".