4619864893 has 12 divisors (see below), whose sum is σ = 5607787680. Its totient is φ = 3787714392.

The previous prime is 4619864867. The next prime is 4619864897. The reversal of 4619864893 is 3984689164.

It is a happy number.

It is not a de Polignac number, because 4619864893 - 2²⁵ = 4586310461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4619864897) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2048503 + ... + 2050756.

It is an arithmetic number, because the mean of its divisors is an integer number (467315640).

Almost surely, 2^4619864893 is an apocalyptic number.

It is an amenable number.

4619864893 is a deficient number, since it is larger than the sum of its proper divisors (987922787).

4619864893 is a wasteful number, since it uses less digits than its factorization.

4619864893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4099296 (or 4099289 counting only the distinct ones).

The product of its digits is 8957952, while the sum is 58.

The square root of 4619864893 is about 67969.5880008111. The cubic root of 4619864893 is about 1665.4940734797.

The spelling of 4619864893 in words is "four billion, six hundred nineteen million, eight hundred sixty-four thousand, eight hundred ninety-three".