9499434473 has 4 divisors (see below), whose sum is σ = 9502305108. Its totient is φ = 9496563840.

The previous prime is 9499434463. The next prime is 9499434481. The reversal of 9499434473 is 3744349949.

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 6566995369 + 2932439104 = 81037^2 + 54152^2 .

It is a cyclic number.

It is not a de Polignac number, because 9499434473 - 2¹² = 9499430377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9499434463) 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, 1430348 + ... + 1436973.

It is an arithmetic number, because the mean of its divisors is an integer number (2375576277).

Almost surely, 2^9499434473 is an apocalyptic number.

It is an amenable number.

9499434473 is a deficient number, since it is larger than the sum of its proper divisors (2870635).

9499434473 is a wasteful number, since it uses less digits than its factorization.

9499434473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2870634.

The product of its digits is 11757312, while the sum is 56.

The square root of 9499434473 is about 97465.0423126159. The cubic root of 9499434473 is about 2117.8697654583.

The spelling of 9499434473 in words is "nine billion, four hundred ninety-nine million, four hundred thirty-four thousand, four hundred seventy-three".