9799001011 has 4 divisors (see below), whose sum is σ = 9799834792. Its totient is φ = 9798167232.

The previous prime is 9799000969. The next prime is 9799001033. The reversal of 9799001011 is 1101009979.

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 9799001011 - 2¹⁵ = 9798968243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9799001041) 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, 399006 + ... + 422851.

It is an arithmetic number, because the mean of its divisors is an integer number (2449958698).

Almost surely, 2^9799001011 is an apocalyptic number.

9799001011 is a deficient number, since it is larger than the sum of its proper divisors (833781).

9799001011 is a wasteful number, since it uses less digits than its factorization.

9799001011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833780.

The product of its (nonzero) digits is 5103, while the sum is 37.

The square root of 9799001011 is about 98989.9035811229. The cubic root of 9799001011 is about 2139.9022439842.

The spelling of 9799001011 in words is "nine billion, seven hundred ninety-nine million, one thousand, eleven".