8490716473 has 4 divisors (see below), whose sum is σ = 8497304820. Its totient is φ = 8484128128.

The previous prime is 8490716467. The next prime is 8490716477. The reversal of 8490716473 is 3746170948.

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 2795448384 + 5695268089 = 52872^2 + 75467^2 .

It is a cyclic number.

It is not a de Polignac number, because 8490716473 - 2²⁹ = 7953845561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8490716477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3292240 + ... + 3294817.

It is an arithmetic number, because the mean of its divisors is an integer number (2124326205).

Almost surely, 2^8490716473 is an apocalyptic number.

It is an amenable number.

8490716473 is a deficient number, since it is larger than the sum of its proper divisors (6588347).

8490716473 is a wasteful number, since it uses less digits than its factorization.

8490716473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6588346.

The product of its (nonzero) digits is 1016064, while the sum is 49.

The square root of 8490716473 is about 92145.0838243691. The cubic root of 8490716473 is about 2040.0842968659.

The spelling of 8490716473 in words is "eight billion, four hundred ninety million, seven hundred sixteen thousand, four hundred seventy-three".