8201987267 has 2 divisors, whose sum is σ = 8201987268. Its totient is φ = 8201987266.

The previous prime is 8201987239. The next prime is 8201987273. The reversal of 8201987267 is 7627891028.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8201987267 - 2¹⁴ = 8201970883 is a prime.

It is not a weakly prime, because it can be changed into another prime (8201987867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4100993633 + 4100993634.

It is an arithmetic number, because the mean of its divisors is an integer number (4100993634).

Almost surely, 2^8201987267 is an apocalyptic number.

8201987267 is a deficient number, since it is larger than the sum of its proper divisors (1).

8201987267 is an equidigital number, since it uses as much as digits as its factorization.

8201987267 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 677376, while the sum is 50.

The square root of 8201987267 is about 90564.8235630148. The cubic root of 8201987267 is about 2016.6925638032.

The spelling of 8201987267 in words is "eight billion, two hundred one million, nine hundred eighty-seven thousand, two hundred sixty-seven".