996532549 has 2 divisors, whose sum is σ = 996532550. Its totient is φ = 996532548.

The previous prime is 996532543. The next prime is 996532567. The reversal of 996532549 is 945235699.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 941876100 + 54656449 = 30690^2 + 7393^2 .

It is a cyclic number.

It is not a de Polignac number, because 996532549 - 2⁵ = 996532517 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 996532496 and 996532505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (996532543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498266274 + 498266275.

It is an arithmetic number, because the mean of its divisors is an integer number (498266275).

Almost surely, 2^996532549 is an apocalyptic number.

It is an amenable number.

996532549 is a deficient number, since it is larger than the sum of its proper divisors (1).

996532549 is an equidigital number, since it uses as much as digits as its factorization.

996532549 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2624400, while the sum is 52.

The square root of 996532549 is about 31567.9037789968. The cubic root of 996532549 is about 998.8428445076.

The spelling of 996532549 in words is "nine hundred ninety-six million, five hundred thirty-two thousand, five hundred forty-nine".