530859191 has 2 divisors, whose sum is σ = 530859192. Its totient is φ = 530859190.

The previous prime is 530859179. The next prime is 530859193. The reversal of 530859191 is 191958035.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 530859191 - 2⁶ = 530859127 is a prime.

It is a super-2 number, since 2×530859191² = 563622961338348962, which contains 22 as substring.

Together with 530859193, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (530859193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265429595 + 265429596.

It is an arithmetic number, because the mean of its divisors is an integer number (265429596).

Almost surely, 2^530859191 is an apocalyptic number.

530859191 is a deficient number, since it is larger than the sum of its proper divisors (1).

530859191 is an equidigital number, since it uses as much as digits as its factorization.

530859191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48600, while the sum is 41.

The square root of 530859191 is about 23040.3817459694. The cubic root of 530859191 is about 809.7043024711.

The spelling of 530859191 in words is "five hundred thirty million, eight hundred fifty-nine thousand, one hundred ninety-one".