32417467993 has 4 divisors (see below), whose sum is σ = 32468041908. Its totient is φ = 32366894080.

The previous prime is 32417467981. The next prime is 32417468021. The reversal of 32417467993 is 39976471423.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 23541378624 + 8876089369 = 153432^2 + 94213^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32417467993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32417467193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25285996 + ... + 25287277.

It is an arithmetic number, because the mean of its divisors is an integer number (8117010477).

Almost surely, 2^32417467993 is an apocalyptic number.

It is an amenable number.

32417467993 is a deficient number, since it is larger than the sum of its proper divisors (50573915).

32417467993 is an equidigital number, since it uses as much as digits as its factorization.

32417467993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50573914.

The product of its digits is 6858432, while the sum is 55.

The spelling of 32417467993 in words is "thirty-two billion, four hundred seventeen million, four hundred sixty-seven thousand, nine hundred ninety-three".