9497820801 has 16 divisors (see below), whose sum is σ = 14490481664. Its totient is φ = 5420721744.

The previous prime is 9497820751. The next prime is 9497820809. The reversal of 9497820801 is 1080287949.

It is not a de Polignac number, because 9497820801 - 2⁶ = 9497820737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9497820809) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 257491 + ... + 292056.

It is an arithmetic number, because the mean of its divisors is an integer number (905655104).

Almost surely, 2^9497820801 is an apocalyptic number.

It is an amenable number.

9497820801 is a deficient number, since it is larger than the sum of its proper divisors (4992660863).

9497820801 is a wasteful number, since it uses less digits than its factorization.

9497820801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550380.

The product of its (nonzero) digits is 290304, while the sum is 48.

The square root of 9497820801 is about 97456.7637519326. The cubic root of 9497820801 is about 2117.7498375938.

The spelling of 9497820801 in words is "nine billion, four hundred ninety-seven million, eight hundred twenty thousand, eight hundred one".