32634645853 has 2 divisors, whose sum is σ = 32634645854. Its totient is φ = 32634645852.

The previous prime is 32634645787. The next prime is 32634645859. The reversal of 32634645853 is 35854643623.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32582777049 + 51868804 = 180507^2 + 7202^2 .

It is a cyclic number.

It is not a de Polignac number, because 32634645853 - 2⁹ = 32634645341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32634645797 and 32634645806.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32634645859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16317322926 + 16317322927.

It is an arithmetic number, because the mean of its divisors is an integer number (16317322927).

Almost surely, 2^32634645853 is an apocalyptic number.

It is an amenable number.

32634645853 is a deficient number, since it is larger than the sum of its proper divisors (1).

32634645853 is an equidigital number, since it uses as much as digits as its factorization.

32634645853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6220800, while the sum is 49.

The spelling of 32634645853 in words is "thirty-two billion, six hundred thirty-four million, six hundred forty-five thousand, eight hundred fifty-three".