530443957 has 8 divisors (see below), whose sum is σ = 558594560. Its totient is φ = 502316640.

The previous prime is 530443931. The next prime is 530443967. The reversal of 530443957 is 759344035.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 530443957 - 2²³ = 522055349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530443967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60313 + ... + 68545.

It is an arithmetic number, because the mean of its divisors is an integer number (69824320).

Almost surely, 2^530443957 is an apocalyptic number.

It is an amenable number.

530443957 is a deficient number, since it is larger than the sum of its proper divisors (28150603).

530443957 is a wasteful number, since it uses less digits than its factorization.

530443957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11643.

The product of its (nonzero) digits is 226800, while the sum is 40.

The square root of 530443957 is about 23031.3689779830. The cubic root of 530443957 is about 809.4931325650.

The spelling of 530443957 in words is "five hundred thirty million, four hundred forty-three thousand, nine hundred fifty-seven".