4317645749 has 2 divisors, whose sum is σ = 4317645750. Its totient is φ = 4317645748.

The previous prime is 4317645733. The next prime is 4317645751. The reversal of 4317645749 is 9475467134.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2962080625 + 1355565124 = 54425^2 + 36818^2 .

It is a cyclic number.

It is not a de Polignac number, because 4317645749 - 2⁴ = 4317645733 is a prime.

Together with 4317645751, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 4317645697 and 4317645706.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4317645799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2158822874 + 2158822875.

It is an arithmetic number, because the mean of its divisors is an integer number (2158822875).

Almost surely, 2^4317645749 is an apocalyptic number.

It is an amenable number.

4317645749 is a deficient number, since it is larger than the sum of its proper divisors (1).

4317645749 is an equidigital number, since it uses as much as digits as its factorization.

4317645749 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2540160, while the sum is 50.

The square root of 4317645749 is about 65708.7950658053. The cubic root of 4317645749 is about 1628.3546634017.

The spelling of 4317645749 in words is "four billion, three hundred seventeen million, six hundred forty-five thousand, seven hundred forty-nine".