2982108161 has 4 divisors (see below), whose sum is σ = 2982604800. Its totient is φ = 2981611524.

The previous prime is 2982108139. The next prime is 2982108169. The reversal of 2982108161 is 1618012892.

2982108161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2982108161 - 2⁶ = 2982108097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2982108169) 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, 239201 + ... + 251358.

It is an arithmetic number, because the mean of its divisors is an integer number (745651200).

Almost surely, 2^2982108161 is an apocalyptic number.

It is an amenable number.

2982108161 is a deficient number, since it is larger than the sum of its proper divisors (496639).

2982108161 is an equidigital number, since it uses as much as digits as its factorization.

2982108161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496638.

The product of its (nonzero) digits is 13824, while the sum is 38.

The square root of 2982108161 is about 54608.6821027573. The cubic root of 2982108161 is about 1439.3766851256.

The spelling of 2982108161 in words is "two billion, nine hundred eighty-two million, one hundred eight thousand, one hundred sixty-one".