30832482091 has 4 divisors (see below), whose sum is σ = 30886669800. Its totient is φ = 30778294384.

The previous prime is 30832482061. The next prime is 30832482101. The reversal of 30832482091 is 19028423803.

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 30832482091 - 2³¹ = 28684998443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30832482011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27093001 + ... + 27094138.

It is an arithmetic number, because the mean of its divisors is an integer number (7721667450).

Almost surely, 2^30832482091 is an apocalyptic number.

30832482091 is a deficient number, since it is larger than the sum of its proper divisors (54187709).

30832482091 is an equidigital number, since it uses as much as digits as its factorization.

30832482091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54187708.

The product of its (nonzero) digits is 82944, while the sum is 40.

The spelling of 30832482091 in words is "thirty billion, eight hundred thirty-two million, four hundred eighty-two thousand, ninety-one".