4993542329 has 2 divisors, whose sum is σ = 4993542330. Its totient is φ = 4993542328.

The previous prime is 4993542299. The next prime is 4993542331. The reversal of 4993542329 is 9232453994.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4131532729 + 862009600 = 64277^2 + 29360^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4993542329 is a prime.

Together with 4993542331, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4993545329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2496771164 + 2496771165.

It is an arithmetic number, because the mean of its divisors is an integer number (2496771165).

Almost surely, 2^4993542329 is an apocalyptic number.

It is an amenable number.

4993542329 is a deficient number, since it is larger than the sum of its proper divisors (1).

4993542329 is an equidigital number, since it uses as much as digits as its factorization.

4993542329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2099520, while the sum is 50.

The square root of 4993542329 is about 70665.0007358664. Note that the first 3 decimals coincide. The cubic root of 4993542329 is about 1709.2394653833.

The spelling of 4993542329 in words is "four billion, nine hundred ninety-three million, five hundred forty-two thousand, three hundred twenty-nine".