8073887947 has 2 divisors, whose sum is σ = 8073887948. Its totient is φ = 8073887946.

The previous prime is 8073887933. The next prime is 8073887971. The reversal of 8073887947 is 7497883708.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8073887947 - 2¹⁹ = 8073363659 is a prime.

It is not a weakly prime, because it can be changed into another prime (8073887047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4036943973 + 4036943974.

It is an arithmetic number, because the mean of its divisors is an integer number (4036943974).

Almost surely, 2^8073887947 is an apocalyptic number.

8073887947 is a deficient number, since it is larger than the sum of its proper divisors (1).

8073887947 is an equidigital number, since it uses as much as digits as its factorization.

8073887947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18966528, while the sum is 61.

The square root of 8073887947 is about 89854.8159365985. The cubic root of 8073887947 is about 2006.1384692392.

The spelling of 8073887947 in words is "eight billion, seventy-three million, eight hundred eighty-seven thousand, nine hundred forty-seven".