4359749 has 2 divisors, whose sum is σ = 4359750. Its totient is φ = 4359748.

The previous prime is 4359739. The next prime is 4359781. The reversal of 4359749 is 9479534.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3214849 + 1144900 = 1793^2 + 1070^2 .

It is a cyclic number.

It is not a de Polignac number, because 4359749 - 2²⁰ = 3311173 is a prime.

It is a super-2 number, since 2×4359749² = 38014822686002, which contains 22 as substring.

It is a nialpdrome in base 13.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4359739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2179874 + 2179875.

It is an arithmetic number, because the mean of its divisors is an integer number (2179875).

Almost surely, 2^4359749 is an apocalyptic number.

It is an amenable number.

4359749 is a deficient number, since it is larger than the sum of its proper divisors (1).

4359749 is an equidigital number, since it uses as much as digits as its factorization.

4359749 is an evil number, because the sum of its binary digits is even.

The product of its digits is 136080, while the sum is 41.

The square root of 4359749 is about 2088.0011973177. The cubic root of 4359749 is about 163.3630484138.

The spelling of 4359749 in words is "four million, three hundred fifty-nine thousand, seven hundred forty-nine".