4578941999 has 2 divisors, whose sum is σ = 4578942000. Its totient is φ = 4578941998.

The previous prime is 4578941957. The next prime is 4578942001. The reversal of 4578941999 is 9991498754.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4578941999 - 2²⁰ = 4577893423 is a prime.

It is a super-2 number, since 2×4578941999² = 41933419660412232002, which contains 22 as substring.

Together with 4578942001, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4578941909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2289470999 + 2289471000.

It is an arithmetic number, because the mean of its divisors is an integer number (2289471000).

Almost surely, 2^4578941999 is an apocalyptic number.

4578941999 is a deficient number, since it is larger than the sum of its proper divisors (1).

4578941999 is an equidigital number, since it uses as much as digits as its factorization.

4578941999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29393280, while the sum is 65.

The square root of 4578941999 is about 67667.8801130935. The cubic root of 4578941999 is about 1660.5618167786.

The spelling of 4578941999 in words is "four billion, five hundred seventy-eight million, nine hundred forty-one thousand, nine hundred ninety-nine".