530199977 has 2 divisors, whose sum is σ = 530199978. Its totient is φ = 530199976.

The previous prime is 530199941. The next prime is 530199991. The reversal of 530199977 is 779991035.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 513520921 + 16679056 = 22661^2 + 4084^2 .

It is a cyclic number.

It is not a de Polignac number, because 530199977 - 2²² = 526005673 is a prime.

It is a super-2 number, since 2×530199977² = 562224031221601058, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (530199907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265099988 + 265099989.

It is an arithmetic number, because the mean of its divisors is an integer number (265099989).

Almost surely, 2^530199977 is an apocalyptic number.

It is an amenable number.

530199977 is a deficient number, since it is larger than the sum of its proper divisors (1).

530199977 is an equidigital number, since it uses as much as digits as its factorization.

530199977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 535815, while the sum is 50.

The square root of 530199977 is about 23026.0716797286. The cubic root of 530199977 is about 809.3690035721.

The spelling of 530199977 in words is "five hundred thirty million, one hundred ninety-nine thousand, nine hundred seventy-seven".