6946472473 has 4 divisors (see below), whose sum is σ = 6947008180. Its totient is φ = 6945936768.

The previous prime is 6946472387. The next prime is 6946472501. The reversal of 6946472473 is 3742746496.

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

It can be written as a sum of positive squares in 2 ways, for example, as 344584969 + 6601887504 = 18563^2 + 81252^2 .

It is a cyclic number.

It is not a de Polignac number, because 6946472473 - 2²⁵ = 6912918041 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 6946472473.

It is not an unprimeable number, because it can be changed into a prime (6946472773) 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, 247908 + ... + 274501.

It is an arithmetic number, because the mean of its divisors is an integer number (1736752045).

Almost surely, 2^6946472473 is an apocalyptic number.

It is an amenable number.

6946472473 is a deficient number, since it is larger than the sum of its proper divisors (535707).

6946472473 is a wasteful number, since it uses less digits than its factorization.

6946472473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535706.

The product of its digits is 6096384, while the sum is 52.

The square root of 6946472473 is about 83345.5006164100. The cubic root of 6946472473 is about 1908.0427738998.

The spelling of 6946472473 in words is "six billion, nine hundred forty-six million, four hundred seventy-two thousand, four hundred seventy-three".