32442117973 has 2 divisors, whose sum is σ = 32442117974. Its totient is φ = 32442117972.

The previous prime is 32442117901. The next prime is 32442118003. The reversal of 32442117973 is 37971124423.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24084867249 + 8357250724 = 155193^2 + 91418^2 .

It is a cyclic number.

It is not a de Polignac number, because 32442117973 - 2¹⁷ = 32441986901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32442114973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16221058986 + 16221058987.

It is an arithmetic number, because the mean of its divisors is an integer number (16221058987).

Almost surely, 2^32442117973 is an apocalyptic number.

It is an amenable number.

32442117973 is a deficient number, since it is larger than the sum of its proper divisors (1).

32442117973 is an equidigital number, since it uses as much as digits as its factorization.

32442117973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 254016, while the sum is 43.

The spelling of 32442117973 in words is "thirty-two billion, four hundred forty-two million, one hundred seventeen thousand, nine hundred seventy-three".