9799261252 has 48 divisors (see below), whose sum is σ = 19207165824. Its totient is φ = 4335776000.

The previous prime is 9799261249. The next prime is 9799261259. The reversal of 9799261252 is 2521629979.

It is a self number, because there is not a number n which added to its sum of digits gives 9799261252.

It is not an unprimeable number, because it can be changed into a prime (9799261259) 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, 825753 + ... + 837535.

It is an arithmetic number, because the mean of its divisors is an integer number (400149288).

Almost surely, 2^9799261252 is an apocalyptic number.

It is an amenable number.

9799261252 is a deficient number, since it is larger than the sum of its proper divisors (9407904572).

9799261252 is a wasteful number, since it uses less digits than its factorization.

9799261252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12300 (or 12298 counting only the distinct ones).

The product of its digits is 1224720, while the sum is 52.

The square root of 9799261252 is about 98991.2180549366. The cubic root of 9799261252 is about 2139.9211875945.

The spelling of 9799261252 in words is "nine billion, seven hundred ninety-nine million, two hundred sixty-one thousand, two hundred fifty-two".