8399493625 has 16 divisors (see below), whose sum is σ = 10938335616. Its totient is φ = 6427436400.

The previous prime is 8399493611. The next prime is 8399493631. The reversal of 8399493625 is 5263949938.

It is not a de Polignac number, because 8399493625 - 2⁵ = 8399493593 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8399493625.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1457907 + ... + 1463656.

It is an arithmetic number, because the mean of its divisors is an integer number (683645976).

Almost surely, 2^8399493625 is an apocalyptic number.

It is an amenable number.

8399493625 is a deficient number, since it is larger than the sum of its proper divisors (2538841991).

8399493625 is a wasteful number, since it uses less digits than its factorization.

8399493625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2921601 (or 2921591 counting only the distinct ones).

The product of its digits is 12597120, while the sum is 58.

The square root of 8399493625 is about 91648.7513553785. The cubic root of 8399493625 is about 2032.7518653720.

The spelling of 8399493625 in words is "eight billion, three hundred ninety-nine million, four hundred ninety-three thousand, six hundred twenty-five".