4394505359 has 2 divisors, whose sum is σ = 4394505360. Its totient is φ = 4394505358.

The previous prime is 4394505299. The next prime is 4394505361. The reversal of 4394505359 is 9535054934.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4394505359 is a prime.

Together with 4394505361, 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 (4394585359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2197252679 + 2197252680.

It is an arithmetic number, because the mean of its divisors is an integer number (2197252680).

Almost surely, 2^4394505359 is an apocalyptic number.

4394505359 is a deficient number, since it is larger than the sum of its proper divisors (1).

4394505359 is an equidigital number, since it uses as much as digits as its factorization.

4394505359 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1458000, while the sum is 47.

The square root of 4394505359 is about 66291.0654538000. The cubic root of 4394505359 is about 1637.9601546103.

The spelling of 4394505359 in words is "four billion, three hundred ninety-four million, five hundred five thousand, three hundred fifty-nine".