9874609797 has 16 divisors (see below), whose sum is σ = 14325106880. Its totient is φ = 6014034432.

The previous prime is 9874609777. The next prime is 9874609841. The reversal of 9874609797 is 7979064789.

It is not a de Polignac number, because 9874609797 - 2¹¹ = 9874607749 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 (9874609727) 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, 1301347 + ... + 1308912.

It is an arithmetic number, because the mean of its divisors is an integer number (895319180).

Almost surely, 2^9874609797 is an apocalyptic number.

9874609797 is a gapful number since it is divisible by the number (97) formed by its first and last digit.

It is an amenable number.

9874609797 is a deficient number, since it is larger than the sum of its proper divisors (4450497083).

9874609797 is a wasteful number, since it uses less digits than its factorization.

9874609797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2610372.

The product of its (nonzero) digits is 48009024, while the sum is 66.

The square root of 9874609797 is about 99371.0712279987. The cubic root of 9874609797 is about 2145.3919549332.

The spelling of 9874609797 in words is "nine billion, eight hundred seventy-four million, six hundred nine thousand, seven hundred ninety-seven".