9797595258 has 32 divisors (see below), whose sum is σ = 21897957312. Its totient is φ = 2896553600.

The previous prime is 9797595257. The next prime is 9797595307. The reversal of 9797595258 is 8525957979.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is not an unprimeable number, because it can be changed into a prime (9797595257) 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, 1807641 + ... + 1813052.

It is an arithmetic number, because the mean of its divisors is an integer number (684311166).

Almost surely, 2^9797595258 is an apocalyptic number.

9797595258 is an abundant number, since it is smaller than the sum of its proper divisors (12100362054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9797595258 is a wasteful number, since it uses less digits than its factorization.

9797595258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3620750.

The product of its digits is 71442000, while the sum is 66.

The square root of 9797595258 is about 98982.8028396852. The cubic root of 9797595258 is about 2139.7999098157.

The spelling of 9797595258 in words is "nine billion, seven hundred ninety-seven million, five hundred ninety-five thousand, two hundred fifty-eight".