32473281675661 has 2 divisors, whose sum is σ = 32473281675662. Its totient is φ = 32473281675660.

The previous prime is 32473281675619. The next prime is 32473281675683. The reversal of 32473281675661 is 16657618237423.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23461487814436 + 9011793861225 = 4843706^2 + 3001965^2 .

It is a cyclic number.

It is not a de Polignac number, because 32473281675661 - 2⁷ = 32473281675533 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32473281675661.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32473281675691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16236640837830 + 16236640837831.

It is an arithmetic number, because the mean of its divisors is an integer number (16236640837831).

Almost surely, 2^{32473281675661} is an apocalyptic number.

It is an amenable number.

32473281675661 is a deficient number, since it is larger than the sum of its proper divisors (1).

32473281675661 is an equidigital number, since it uses as much as digits as its factorization.

32473281675661 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60963840, while the sum is 61.

The spelling of 32473281675661 in words is "thirty-two trillion, four hundred seventy-three billion, two hundred eighty-one million, six hundred seventy-five thousand, six hundred sixty-one".