9490791 has 4 divisors (see below), whose sum is σ = 12654392. Its totient is φ = 6327192.

The previous prime is 9490717. The next prime is 9490813. The reversal of 9490791 is 1970949.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 9490791 - 2¹⁵ = 9458023 is a prime.

It is a super-2 number, since 2×9490791² = 180150227611362, which 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 (9490711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1581796 + ... + 1581801.

It is an arithmetic number, because the mean of its divisors is an integer number (3163598).

Almost surely, 2^9490791 is an apocalyptic number.

9490791 is a deficient number, since it is larger than the sum of its proper divisors (3163601).

9490791 is a wasteful number, since it uses less digits than its factorization.

9490791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3163600.

The product of its (nonzero) digits is 20412, while the sum is 39.

The square root of 9490791 is about 3080.7127422076. The cubic root of 9490791 is about 211.7227225277.

The spelling of 9490791 in words is "nine million, four hundred ninety thousand, seven hundred ninety-one".