3081698141 has 4 divisors (see below), whose sum is σ = 3243892800. Its totient is φ = 2919503484.

The previous prime is 3081698111. The next prime is 3081698149. The reversal of 3081698141 is 1418961803.

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 a de Polignac number, because none of the positive numbers 2^k-3081698141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3081698149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81097301 + ... + 81097338.

It is an arithmetic number, because the mean of its divisors is an integer number (810973200).

Almost surely, 2^3081698141 is an apocalyptic number.

It is an amenable number.

3081698141 is a deficient number, since it is larger than the sum of its proper divisors (162194659).

3081698141 is a wasteful number, since it uses less digits than its factorization.

3081698141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162194658.

The product of its (nonzero) digits is 41472, while the sum is 41.

The square root of 3081698141 is about 55513.0447822852. The cubic root of 3081698141 is about 1455.2246148513.

The spelling of 3081698141 in words is "three billion, eighty-one million, six hundred ninety-eight thousand, one hundred forty-one".