530756377 has 2 divisors, whose sum is σ = 530756378. Its totient is φ = 530756376.

The previous prime is 530756351. The next prime is 530756399. The reversal of 530756377 is 773657035.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 524822281 + 5934096 = 22909^2 + 2436^2 .

It is a cyclic number.

It is not a de Polignac number, because 530756377 - 2⁷ = 530756249 is a prime.

It is a super-2 number, since 2×530756377² = 563404663452332258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (530756777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265378188 + 265378189.

It is an arithmetic number, because the mean of its divisors is an integer number (265378189).

Almost surely, 2^530756377 is an apocalyptic number.

It is an amenable number.

530756377 is a deficient number, since it is larger than the sum of its proper divisors (1).

530756377 is an equidigital number, since it uses as much as digits as its factorization.

530756377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 463050, while the sum is 43.

The square root of 530756377 is about 23038.1504682993. The cubic root of 530756377 is about 809.6520260140.

The spelling of 530756377 in words is "five hundred thirty million, seven hundred fifty-six thousand, three hundred seventy-seven".