3218494899 has 8 divisors (see below), whose sum is σ = 4364061120. Its totient is φ = 2109295976.

The previous prime is 3218494897. The next prime is 3218494919. The reversal of 3218494899 is 9984948123.

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 3218494899 - 2¹ = 3218494897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3218494897) 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, 9091617 + ... + 9091970.

It is an arithmetic number, because the mean of its divisors is an integer number (545507640).

Almost surely, 2^3218494899 is an apocalyptic number.

3218494899 is a deficient number, since it is larger than the sum of its proper divisors (1145566221).

3218494899 is a wasteful number, since it uses less digits than its factorization.

3218494899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18183649.

The product of its digits is 4478976, while the sum is 57.

The square root of 3218494899 is about 56731.7803263744. The cubic root of 3218494899 is about 1476.4461387565.

The spelling of 3218494899 in words is "three billion, two hundred eighteen million, four hundred ninety-four thousand, eight hundred ninety-nine".