532974509 has 2 divisors, whose sum is σ = 532974510. Its totient is φ = 532974508.

The previous prime is 532974451. The next prime is 532974517. The reversal of 532974509 is 905479235.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 372876100 + 160098409 = 19310^2 + 12653^2 .

It is a cyclic number.

It is not a de Polignac number, because 532974509 - 2²⁴ = 516197293 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 532974509.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (532974569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266487254 + 266487255.

It is an arithmetic number, because the mean of its divisors is an integer number (266487255).

Almost surely, 2^532974509 is an apocalyptic number.

It is an amenable number.

532974509 is a deficient number, since it is larger than the sum of its proper divisors (1).

532974509 is an equidigital number, since it uses as much as digits as its factorization.

532974509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 340200, while the sum is 44.

The square root of 532974509 is about 23086.2406857418. The cubic root of 532974509 is about 810.7783551010.

The spelling of 532974509 in words is "five hundred thirty-two million, nine hundred seventy-four thousand, five hundred nine".