8020699 has 2 divisors, whose sum is σ = 8020700. Its totient is φ = 8020698.

The previous prime is 8020697. The next prime is 8020703. The reversal of 8020699 is 9960208.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8020699 - 2¹ = 8020697 is a prime.

It is a super-2 number, since 2×8020699² = 128663224897202, which contains 22 as substring.

Together with 8020697, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (8020693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4010349 + 4010350.

It is an arithmetic number, because the mean of its divisors is an integer number (4010350).

Almost surely, 2^8020699 is an apocalyptic number.

8020699 is a deficient number, since it is larger than the sum of its proper divisors (1).

8020699 is an equidigital number, since it uses as much as digits as its factorization.

8020699 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 8020699 is about 2832.0838617527. The cubic root of 8020699 is about 200.1723431133.

The spelling of 8020699 in words is "eight million, twenty thousand, six hundred ninety-nine".