7473704173 has 8 divisors (see below), whose sum is σ = 8326143000. Its totient is φ = 6660913728.

The previous prime is 7473704149. The next prime is 7473704197. The reversal of 7473704173 is 3714073747.

It is an interprime number because it is at equal distance from previous prime (7473704149) and next prime (7473704197).

It can be written as a sum of positive squares in 4 ways, for example, as 1325105604 + 6148598569 = 36402^2 + 78413^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7473704173 - 2⁹ = 7473703661 is a prime.

It is a super-2 number, since 2×7473704173² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7473704773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9911698 + ... + 9912451.

It is an arithmetic number, because the mean of its divisors is an integer number (1040767875).

Almost surely, 2^7473704173 is an apocalyptic number.

It is an amenable number.

7473704173 is a deficient number, since it is larger than the sum of its proper divisors (852438827).

7473704173 is a wasteful number, since it uses less digits than its factorization.

7473704173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19824191.

The product of its (nonzero) digits is 345744, while the sum is 43.

The square root of 7473704173 is about 86450.5880431128. The cubic root of 7473704173 is about 1955.1434821640.

The spelling of 7473704173 in words is "seven billion, four hundred seventy-three million, seven hundred four thousand, one hundred seventy-three".