6906739473 has 12 divisors (see below), whose sum is σ = 10002729360. Its totient is φ = 4592341656.

The previous prime is 6906739471. The next prime is 6906739493. The reversal of 6906739473 is 3749376096.

It is not a de Polignac number, because 6906739473 - 2¹ = 6906739471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6906739471) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1009011 + ... + 1015832.

It is an arithmetic number, because the mean of its divisors is an integer number (833560780).

Almost surely, 2^6906739473 is an apocalyptic number.

It is an amenable number.

6906739473 is a deficient number, since it is larger than the sum of its proper divisors (3095989887).

6906739473 is a wasteful number, since it uses less digits than its factorization.

6906739473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2025228 (or 2025225 counting only the distinct ones).

The product of its (nonzero) digits is 5143824, while the sum is 54.

The square root of 6906739473 is about 83106.7955885678. The cubic root of 6906739473 is about 1904.3978893613.

The spelling of 6906739473 in words is "six billion, nine hundred six million, seven hundred thirty-nine thousand, four hundred seventy-three".