32949217549 has 2 divisors, whose sum is σ = 32949217550. Its totient is φ = 32949217548.

The previous prime is 32949217531. The next prime is 32949217627. The reversal of 32949217549 is 94571294923.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28297295524 + 4651922025 = 168218^2 + 68205^2 .

It is a cyclic number.

It is not a de Polignac number, because 32949217549 - 2⁷ = 32949217421 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32949217549.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32949217529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16474608774 + 16474608775.

It is an arithmetic number, because the mean of its divisors is an integer number (16474608775).

Almost surely, 2^32949217549 is an apocalyptic number.

It is an amenable number.

32949217549 is a deficient number, since it is larger than the sum of its proper divisors (1).

32949217549 is an equidigital number, since it uses as much as digits as its factorization.

32949217549 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4898880, while the sum is 55.

The spelling of 32949217549 in words is "thirty-two billion, nine hundred forty-nine million, two hundred seventeen thousand, five hundred forty-nine".