2919998834 has 8 divisors (see below), whose sum is σ = 4380760668. Its totient is φ = 1459745280.

The previous prime is 2919998821. The next prime is 2919998843. The reversal of 2919998834 is 4388999192.

2919998834 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2873281609 + 46717225 = 53603^2 + 6835^2 .

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

It is a super-2 number, since 2×2919998834² = 17052786381122719112, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112367 + ... + 135890.

Almost surely, 2^2919998834 is an apocalyptic number.

2919998834 is a deficient number, since it is larger than the sum of its proper divisors (1460761834).

2919998834 is a wasteful number, since it uses less digits than its factorization.

2919998834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254140.

The product of its digits is 10077696, while the sum is 62.

The square root of 2919998834 is about 54037.0135555251. The cubic root of 2919998834 is about 1429.3137095141.

The spelling of 2919998834 in words is "two billion, nine hundred nineteen million, nine hundred ninety-eight thousand, eight hundred thirty-four".