594779489 has 2 divisors, whose sum is σ = 594779490. Its totient is φ = 594779488.

The previous prime is 594779461. The next prime is 594779491. The reversal of 594779489 is 984977495.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 590878864 + 3900625 = 24308^2 + 1975^2 .

It is a cyclic number.

It is not a de Polignac number, because 594779489 - 2²⁰ = 593730913 is a prime.

It is a super-2 number, since 2×594779489² = 707525281070202242, which contains 22 as substring.

Together with 594779491, 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 (594770489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 297389744 + 297389745.

It is an arithmetic number, because the mean of its divisors is an integer number (297389745).

Almost surely, 2^594779489 is an apocalyptic number.

It is an amenable number.

594779489 is a deficient number, since it is larger than the sum of its proper divisors (1).

594779489 is an equidigital number, since it uses as much as digits as its factorization.

594779489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22861440, while the sum is 62.

The square root of 594779489 is about 24388.1013816164. The cubic root of 594779489 is about 840.9793419793.

The spelling of 594779489 in words is "five hundred ninety-four million, seven hundred seventy-nine thousand, four hundred eighty-nine".