9490034473 has 4 divisors (see below), whose sum is σ = 9490783428. Its totient is φ = 9489285520.

The previous prime is 9490034461. The next prime is 9490034497. The reversal of 9490034473 is 3744300949.

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 5271921664 + 4218112809 = 72608^2 + 64947^2 .

It is a cyclic number.

It is not a de Polignac number, because 9490034473 - 2⁹ = 9490033961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9490034173) 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, 355138 + ... + 380923.

It is an arithmetic number, because the mean of its divisors is an integer number (2372695857).

Almost surely, 2^9490034473 is an apocalyptic number.

It is an amenable number.

9490034473 is a deficient number, since it is larger than the sum of its proper divisors (748955).

9490034473 is a wasteful number, since it uses less digits than its factorization.

9490034473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748954.

The product of its (nonzero) digits is 326592, while the sum is 43.

The square root of 9490034473 is about 97416.8079594071. The cubic root of 9490034473 is about 2117.1709678617.

The spelling of 9490034473 in words is "nine billion, four hundred ninety million, thirty-four thousand, four hundred seventy-three".