9799120331 has 64 divisors (see below), whose sum is σ = 14012974080. Its totient is φ = 6594600960.

The previous prime is 9799120321. The next prime is 9799120343. The reversal of 9799120331 is 1330219979.

It is a cyclic number.

It is not a de Polignac number, because 9799120331 - 2⁶ = 9799120267 is a prime.

It is a super-2 number, since 2×9799120331² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9799120301) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3044435 + ... + 3047651.

It is an arithmetic number, because the mean of its divisors is an integer number (218952720).

Almost surely, 2^9799120331 is an apocalyptic number.

9799120331 is a gapful number since it is divisible by the number (91) formed by its first and last digit.

9799120331 is a deficient number, since it is larger than the sum of its proper divisors (4213853749).

9799120331 is a wasteful number, since it uses less digits than its factorization.

9799120331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3444.

The product of its (nonzero) digits is 91854, while the sum is 44.

The square root of 9799120331 is about 98990.5062670153. The cubic root of 9799120331 is about 2139.9109296349.

The spelling of 9799120331 in words is "nine billion, seven hundred ninety-nine million, one hundred twenty thousand, three hundred thirty-one".