9490295809 has 4 divisors (see below), whose sum is σ = 9491279616. Its totient is φ = 9489312004.

The previous prime is 9490295803. The next prime is 9490295851. The reversal of 9490295809 is 9085920949.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9490295809 - 2⁷ = 9490295681 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 9490295809.

It is not an unprimeable number, because it can be changed into a prime (9490295803) 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, 477289 + ... + 496774.

It is an arithmetic number, because the mean of its divisors is an integer number (2372819904).

Almost surely, 2^9490295809 is an apocalyptic number.

It is an amenable number.

9490295809 is a deficient number, since it is larger than the sum of its proper divisors (983807).

9490295809 is an equidigital number, since it uses as much as digits as its factorization.

9490295809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983806.

The product of its (nonzero) digits is 2099520, while the sum is 55.

The square root of 9490295809 is about 97418.1492792796. The cubic root of 9490295809 is about 2117.1904018590.

The spelling of 9490295809 in words is "nine billion, four hundred ninety million, two hundred ninety-five thousand, eight hundred nine".