532491983 has 2 divisors, whose sum is σ = 532491984. Its totient is φ = 532491982.

The previous prime is 532491959. The next prime is 532491989. The reversal of 532491983 is 389194235.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 532491983 - 2⁸ = 532491727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (532491989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266245991 + 266245992.

It is an arithmetic number, because the mean of its divisors is an integer number (266245992).

Almost surely, 2^532491983 is an apocalyptic number.

532491983 is a deficient number, since it is larger than the sum of its proper divisors (1).

532491983 is an equidigital number, since it uses as much as digits as its factorization.

532491983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 233280, while the sum is 44.

The square root of 532491983 is about 23075.7878088701. The cubic root of 532491983 is about 810.5336030832.

The spelling of 532491983 in words is "five hundred thirty-two million, four hundred ninety-one thousand, nine hundred eighty-three".