4654493919 has 12 divisors (see below), whose sum is σ = 6833374392. Its totient is φ = 3052126800.

The previous prime is 4654493891. The next prime is 4654493927. The reversal of 4654493919 is 9193944564.

It is a happy number.

4654493919 is a `hidden beast` number, since 4 + 6 + 544 + 9 + 3 + 91 + 9 = 666.

It is not a de Polignac number, because 4654493919 - 2⁸ = 4654493663 is a prime.

It is a super-2 number, since 2×4654493919² = 43328627284015957122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4654443919) 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, 4238517 + ... + 4239614.

It is an arithmetic number, because the mean of its divisors is an integer number (569447866).

Almost surely, 2^4654493919 is an apocalyptic number.

4654493919 is a deficient number, since it is larger than the sum of its proper divisors (2178880473).

4654493919 is a wasteful number, since it uses less digits than its factorization.

4654493919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8478198 (or 8478195 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 54.

The square root of 4654493919 is about 68223.8515403521. The cubic root of 4654493919 is about 1669.6450557397.

The spelling of 4654493919 in words is "four billion, six hundred fifty-four million, four hundred ninety-three thousand, nine hundred nineteen".