530740277 has 2 divisors, whose sum is σ = 530740278. Its totient is φ = 530740276.

The previous prime is 530740241. The next prime is 530740279. The reversal of 530740277 is 772047035.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 333646756 + 197093521 = 18266^2 + 14039^2 .

It is a cyclic number.

It is not a de Polignac number, because 530740277 - 2⁶ = 530740213 is a prime.

Together with 530740279, 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 (530740279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265370138 + 265370139.

It is an arithmetic number, because the mean of its divisors is an integer number (265370139).

Almost surely, 2^530740277 is an apocalyptic number.

It is an amenable number.

530740277 is a deficient number, since it is larger than the sum of its proper divisors (1).

530740277 is an equidigital number, since it uses as much as digits as its factorization.

530740277 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41160, while the sum is 35.

The square root of 530740277 is about 23037.8010452387. The cubic root of 530740277 is about 809.6438392514.

The spelling of 530740277 in words is "five hundred thirty million, seven hundred forty thousand, two hundred seventy-seven".