532323320491 has 2 divisors, whose sum is σ = 532323320492. Its totient is φ = 532323320490.

The previous prime is 532323320479. The next prime is 532323320533. The reversal of 532323320491 is 194023323235.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 532323320491 - 2²¹ = 532321223339 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 532323320491.

It is not a weakly prime, because it can be changed into another prime (532323320401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266161660245 + 266161660246.

It is an arithmetic number, because the mean of its divisors is an integer number (266161660246).

Almost surely, 2^532323320491 is an apocalyptic number.

532323320491 is a deficient number, since it is larger than the sum of its proper divisors (1).

532323320491 is an equidigital number, since it uses as much as digits as its factorization.

532323320491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 37.

The spelling of 532323320491 in words is "five hundred thirty-two billion, three hundred twenty-three million, three hundred twenty thousand, four hundred ninety-one".