7896899 has 2 divisors, whose sum is σ = 7896900. Its totient is φ = 7896898.

The previous prime is 7896883. The next prime is 7896901. The reversal of 7896899 is 9986987.

It is a strong prime.

It is an emirp because it is prime and its reverse (9986987) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7896899 - 2⁴ = 7896883 is a prime.

It is a super-2 number, since 2×7896899² = 124722027632402, which contains 22 as substring.

Together with 7896901, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (7896809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3948449 + 3948450.

It is an arithmetic number, because the mean of its divisors is an integer number (3948450).

Almost surely, 2^7896899 is an apocalyptic number.

7896899 is a deficient number, since it is larger than the sum of its proper divisors (1).

7896899 is an equidigital number, since it uses as much as digits as its factorization.

7896899 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1959552, while the sum is 56.

The square root of 7896899 is about 2810.1421672221. The cubic root of 7896899 is about 199.1371074362.

The spelling of 7896899 in words is "seven million, eight hundred ninety-six thousand, eight hundred ninety-nine".