531534079 has 2 divisors, whose sum is σ = 531534080. Its totient is φ = 531534078.

The previous prime is 531534067. The next prime is 531534083. The reversal of 531534079 is 970435135.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 531534079 - 2¹⁷ = 531403007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (531534049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265767039 + 265767040.

It is an arithmetic number, because the mean of its divisors is an integer number (265767040).

Almost surely, 2^531534079 is an apocalyptic number.

531534079 is a deficient number, since it is larger than the sum of its proper divisors (1).

531534079 is an equidigital number, since it uses as much as digits as its factorization.

531534079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56700, while the sum is 37.

The square root of 531534079 is about 23055.0228583708. The cubic root of 531534079 is about 810.0472862706.

The spelling of 531534079 in words is "five hundred thirty-one million, five hundred thirty-four thousand, seventy-nine".