531214627 has 2 divisors, whose sum is σ = 531214628. Its totient is φ = 531214626.

The previous prime is 531214613. The next prime is 531214669. The reversal of 531214627 is 726412135.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 531214627 - 2¹¹ = 531212579 is a prime.

It is equal to p_27911083 and since 531214627 and 27911083 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (531214427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265607313 + 265607314.

It is an arithmetic number, because the mean of its divisors is an integer number (265607314).

Almost surely, 2^531214627 is an apocalyptic number.

531214627 is a deficient number, since it is larger than the sum of its proper divisors (1).

531214627 is an equidigital number, since it uses as much as digits as its factorization.

531214627 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10080, while the sum is 31.

The square root of 531214627 is about 23048.0937823500. The cubic root of 531214627 is about 809.8849742673.

The spelling of 531214627 in words is "five hundred thirty-one million, two hundred fourteen thousand, six hundred twenty-seven".