6842907473 has 6 divisors (see below), whose sum is σ = 7245792594. Its totient is φ = 6440062496.

The previous prime is 6842907457. The next prime is 6842907493. The reversal of 6842907473 is 3747092486.

It can be written as a sum of positive squares in only one way, i.e., 6440383504 + 402523969 = 80252^2 + 20063^2 .

It is not a de Polignac number, because 6842907473 - 2⁴ = 6842907457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6842907493) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 331040 + ... + 351102.

It is an arithmetic number, because the mean of its divisors is an integer number (1207632099).

Almost surely, 2^6842907473 is an apocalyptic number.

It is an amenable number.

6842907473 is a deficient number, since it is larger than the sum of its proper divisors (402885121).

6842907473 is an frugal number, since it uses more digits than its factorization.

6842907473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40143 (or 20080 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 50.

The square root of 6842907473 is about 82721.8681667671. The cubic root of 6842907473 is about 1898.5129151604.

The spelling of 6842907473 in words is "six billion, eight hundred forty-two million, nine hundred seven thousand, four hundred seventy-three".