9797052311 has 4 divisors (see below), whose sum is σ = 9797388912. Its totient is φ = 9796715712.

The previous prime is 9797052301. The next prime is 9797052313. The reversal of 9797052311 is 1132507979.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9797052311 - 2¹⁰ = 9797051287 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 (9797052313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120026 + ... + 184391.

It is an arithmetic number, because the mean of its divisors is an integer number (2449347228).

Almost surely, 2^9797052311 is an apocalyptic number.

9797052311 is a deficient number, since it is larger than the sum of its proper divisors (336601).

9797052311 is a wasteful number, since it uses less digits than its factorization.

9797052311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336600.

The product of its (nonzero) digits is 119070, while the sum is 44.

The square root of 9797052311 is about 98980.0601687027. The cubic root of 9797052311 is about 2139.7603824497.

The spelling of 9797052311 in words is "nine billion, seven hundred ninety-seven million, fifty-two thousand, three hundred eleven".