530391193 has 8 divisors (see below), whose sum is σ = 551899008. Its totient is φ = 509309424.

The previous prime is 530391167. The next prime is 530391217. The reversal of 530391193 is 391193035.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-530391193 is a prime.

It is a super-2 number, since 2×530391193² = 562629635223926498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530391893) 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, 103971 + ... + 108952.

It is an arithmetic number, because the mean of its divisors is an integer number (68987376).

Almost surely, 2^530391193 is an apocalyptic number.

530391193 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

530391193 is a deficient number, since it is larger than the sum of its proper divisors (21507815).

530391193 is a wasteful number, since it uses less digits than its factorization.

530391193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213023.

The product of its (nonzero) digits is 10935, while the sum is 34.

The square root of 530391193 is about 23030.2234683036. The cubic root of 530391193 is about 809.4662912048.

The spelling of 530391193 in words is "five hundred thirty million, three hundred ninety-one thousand, one hundred ninety-three".