530635956947 has 4 divisors (see below), whose sum is σ = 530657996400. Its totient is φ = 530613917496.

The previous prime is 530635956941. The next prime is 530635956953. The reversal of 530635956947 is 749659536035.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 749659536035 = 5 ⋅149931907207.

It is an interprime number because it is at equal distance from previous prime (530635956941) and next prime (530635956953).

It is a cyclic number.

It is not a de Polignac number, because 530635956947 - 2²⁰ = 530634908371 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 530635956947.

It is not an unprimeable number, because it can be changed into a prime (530635956941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10983572 + ... + 11031777.

It is an arithmetic number, because the mean of its divisors is an integer number (132664499100).

Almost surely, 2^530635956947 is an apocalyptic number.

530635956947 is a deficient number, since it is larger than the sum of its proper divisors (22039453).

530635956947 is a wasteful number, since it uses less digits than its factorization.

530635956947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22039452.

The product of its (nonzero) digits is 91854000, while the sum is 62.

The spelling of 530635956947 in words is "five hundred thirty billion, six hundred thirty-five million, nine hundred fifty-six thousand, nine hundred forty-seven".