530027749 has 2 divisors, whose sum is σ = 530027750. Its totient is φ = 530027748.

The previous prime is 530027747. The next prime is 530027753. The reversal of 530027749 is 947720035.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 524181025 + 5846724 = 22895^2 + 2418^2 .

It is a cyclic number.

It is not a de Polignac number, because 530027749 - 2¹ = 530027747 is a prime.

Together with 530027747, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (530027747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265013874 + 265013875.

It is an arithmetic number, because the mean of its divisors is an integer number (265013875).

Almost surely, 2^530027749 is an apocalyptic number.

It is an amenable number.

530027749 is a deficient number, since it is larger than the sum of its proper divisors (1).

530027749 is an equidigital number, since it uses as much as digits as its factorization.

530027749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 530027749 is about 23022.3315283227. The cubic root of 530027749 is about 809.2813567048.

The spelling of 530027749 in words is "five hundred thirty million, twenty-seven thousand, seven hundred forty-nine".