530216958938 has 4 divisors (see below), whose sum is σ = 795325438410. Its totient is φ = 265108479468.

The previous prime is 530216958937. The next prime is 530216958959. The reversal of 530216958938 is 839859612035.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 839859612035 = 5 ⋅167971922407.

It can be written as a sum of positive squares in only one way, i.e., 461417242729 + 68799716209 = 679277^2 + 262297^2 .

It is a super-2 number, since 2×530216958938² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (530216958937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132554239733 + ... + 132554239736.

Almost surely, 2^530216958938 is an apocalyptic number.

530216958938 is a deficient number, since it is larger than the sum of its proper divisors (265108479472).

530216958938 is a wasteful number, since it uses less digits than its factorization.

530216958938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265108479471.

The product of its (nonzero) digits is 13996800, while the sum is 59.

The spelling of 530216958938 in words is "five hundred thirty billion, two hundred sixteen million, nine hundred fifty-eight thousand, nine hundred thirty-eight".