9497813 has 8 divisors (see below), whose sum is σ = 10344600. Its totient is φ = 8667648.

The previous prime is 9497783. The next prime is 9497837. The reversal of 9497813 is 3187949.

It is a happy number.

9497813 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 485809 + 9012004 = 697^2 + 3002^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9497813 - 2⁸ = 9497557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9497843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2948 + ... + 5261.

It is an arithmetic number, because the mean of its divisors is an integer number (1293075).

Almost surely, 2^9497813 is an apocalyptic number.

It is an amenable number.

9497813 is a deficient number, since it is larger than the sum of its proper divisors (846787).

9497813 is a wasteful number, since it uses less digits than its factorization.

9497813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8311.

The product of its digits is 54432, while the sum is 41.

The square root of 9497813 is about 3081.8522028157. The cubic root of 9497813 is about 211.7749257792.

The spelling of 9497813 in words is "nine million, four hundred ninety-seven thousand, eight hundred thirteen".