6845358903 has 4 divisors (see below), whose sum is σ = 9127145208. Its totient is φ = 4563572600.

The previous prime is 6845358889. The next prime is 6845358929. The reversal of 6845358903 is 3098535486.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6845358903 - 2⁹ = 6845358391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6845358943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1140893148 + ... + 1140893153.

It is an arithmetic number, because the mean of its divisors is an integer number (2281786302).

Almost surely, 2^6845358903 is an apocalyptic number.

6845358903 is a deficient number, since it is larger than the sum of its proper divisors (2281786305).

6845358903 is a wasteful number, since it uses less digits than its factorization.

6845358903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2281786304.

The product of its (nonzero) digits is 3110400, while the sum is 51.

The square root of 6845358903 is about 82736.6841431296. The cubic root of 6845358903 is about 1898.7395983298.

The spelling of 6845358903 in words is "six billion, eight hundred forty-five million, three hundred fifty-eight thousand, nine hundred three".