32663255461 has 2 divisors, whose sum is σ = 32663255462. Its totient is φ = 32663255460.

The previous prime is 32663255459. The next prime is 32663255479. The reversal of 32663255461 is 16455236623.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17205306561 + 15457948900 = 131169^2 + 124330^2 .

It is a cyclic number.

It is not a de Polignac number, because 32663255461 - 2¹ = 32663255459 is a prime.

Together with 32663255459, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32663255491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16331627730 + 16331627731.

It is an arithmetic number, because the mean of its divisors is an integer number (16331627731).

Almost surely, 2^32663255461 is an apocalyptic number.

It is an amenable number.

32663255461 is a deficient number, since it is larger than the sum of its proper divisors (1).

32663255461 is an equidigital number, since it uses as much as digits as its factorization.

32663255461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 777600, while the sum is 43.

The spelling of 32663255461 in words is "thirty-two billion, six hundred sixty-three million, two hundred fifty-five thousand, four hundred sixty-one".