2981059919 has 4 divisors (see below), whose sum is σ = 3061629144. Its totient is φ = 2900490696.

The previous prime is 2981059909. The next prime is 2981059927. The reversal of 2981059919 is 9199501892.

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 2981059919 - 2⁴ = 2981059903 is a prime.

It is a super-2 number, since 2×2981059919² = 17773436481336573122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2981059909) 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, 40284557 + ... + 40284630.

It is an arithmetic number, because the mean of its divisors is an integer number (765407286).

Almost surely, 2^2981059919 is an apocalyptic number.

2981059919 is a deficient number, since it is larger than the sum of its proper divisors (80569225).

2981059919 is an equidigital number, since it uses as much as digits as its factorization.

2981059919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80569224.

The product of its (nonzero) digits is 524880, while the sum is 53.

The square root of 2981059919 is about 54599.0834996339. The cubic root of 2981059919 is about 1439.2080134079.

The spelling of 2981059919 in words is "two billion, nine hundred eighty-one million, fifty-nine thousand, nine hundred nineteen".