531960227 has 2 divisors, whose sum is σ = 531960228. Its totient is φ = 531960226.

The previous prime is 531960193. The next prime is 531960239. The reversal of 531960227 is 722069135.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-531960227 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (531900227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265980113 + 265980114.

It is an arithmetic number, because the mean of its divisors is an integer number (265980114).

Almost surely, 2^531960227 is an apocalyptic number.

531960227 is a deficient number, since it is larger than the sum of its proper divisors (1).

531960227 is an equidigital number, since it uses as much as digits as its factorization.

531960227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 531960227 is about 23064.2629841060. The cubic root of 531960227 is about 810.2637087811.

The spelling of 531960227 in words is "five hundred thirty-one million, nine hundred sixty thousand, two hundred twenty-seven".