532490279 has 2 divisors, whose sum is σ = 532490280. Its totient is φ = 532490278.

The previous prime is 532490261. The next prime is 532490291. The reversal of 532490279 is 972094235.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-532490279 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (532490249) 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, 266245139 + 266245140.

It is an arithmetic number, because the mean of its divisors is an integer number (266245140).

Almost surely, 2^532490279 is an apocalyptic number.

532490279 is a deficient number, since it is larger than the sum of its proper divisors (1).

532490279 is an equidigital number, since it uses as much as digits as its factorization.

532490279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 532490279 is about 23075.7508870242. The cubic root of 532490279 is about 810.5327385001.

The spelling of 532490279 in words is "five hundred thirty-two million, four hundred ninety thousand, two hundred seventy-nine".