2981794613 has 8 divisors (see below), whose sum is σ = 3517693440. Its totient is φ = 2473377840.

The previous prime is 2981794603. The next prime is 2981794637. The reversal of 2981794613 is 3164971892.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2981794613 - 2¹⁰ = 2981793589 is a prime.

It is a super-2 number, since 2×2981794613² = 17782198228231639538, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2981794603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6870278 + ... + 6870711.

It is an arithmetic number, because the mean of its divisors is an integer number (439711680).

Almost surely, 2^2981794613 is an apocalyptic number.

It is an amenable number.

2981794613 is a deficient number, since it is larger than the sum of its proper divisors (535898827).

2981794613 is a wasteful number, since it uses less digits than its factorization.

2981794613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13741027.

The product of its digits is 653184, while the sum is 50.

The square root of 2981794613 is about 54605.8111651132. The cubic root of 2981794613 is about 1439.3262365308.

The spelling of 2981794613 in words is "two billion, nine hundred eighty-one million, seven hundred ninety-four thousand, six hundred thirteen".