2818972319 has 8 divisors (see below), whose sum is σ = 2831552640. Its totient is φ = 2806408096.

The previous prime is 2818972313. The next prime is 2818972333. The reversal of 2818972319 is 9132798182.

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 2818972319 - 2¹² = 2818968223 is a prime.

It is a super-2 number, since 2×2818972319² = 15893209870576475522, 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 (2818972313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 463154 + ... + 469200.

It is an arithmetic number, because the mean of its divisors is an integer number (353944080).

Almost surely, 2^2818972319 is an apocalyptic number.

2818972319 is a deficient number, since it is larger than the sum of its proper divisors (12580321).

2818972319 is a wasteful number, since it uses less digits than its factorization.

2818972319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8049.

The product of its digits is 435456, while the sum is 50.

The square root of 2818972319 is about 53093.9951312764. The cubic root of 2818972319 is about 1412.6360022961.

The spelling of 2818972319 in words is "two billion, eight hundred eighteen million, nine hundred seventy-two thousand, three hundred nineteen".