8323806487 has 2 divisors, whose sum is σ = 8323806488. Its totient is φ = 8323806486.

The previous prime is 8323806479. The next prime is 8323806521. The reversal of 8323806487 is 7846083238.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8323806487 - 2³ = 8323806479 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8323806487.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8323801487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4161903243 + 4161903244.

It is an arithmetic number, because the mean of its divisors is an integer number (4161903244).

Almost surely, 2^8323806487 is an apocalyptic number.

8323806487 is a deficient number, since it is larger than the sum of its proper divisors (1).

8323806487 is an equidigital number, since it uses as much as digits as its factorization.

8323806487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1548288, while the sum is 49.

The square root of 8323806487 is about 91234.8973090889. The cubic root of 8323806487 is about 2026.6277812067.

The spelling of 8323806487 in words is "eight billion, three hundred twenty-three million, eight hundred six thousand, four hundred eighty-seven".