32251671217 has 2 divisors, whose sum is σ = 32251671218. Its totient is φ = 32251671216.

The previous prime is 32251671169. The next prime is 32251671229. The reversal of 32251671217 is 71217615223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32213429361 + 38241856 = 179481^2 + 6184^2 .

It is a cyclic number.

It is not a de Polignac number, because 32251671217 - 2¹⁹ = 32251146929 is a prime.

It is a super-2 number, since 2×32251671217² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (32251671017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16125835608 + 16125835609.

It is an arithmetic number, because the mean of its divisors is an integer number (16125835609).

Almost surely, 2^32251671217 is an apocalyptic number.

It is an amenable number.

32251671217 is a deficient number, since it is larger than the sum of its proper divisors (1).

32251671217 is an equidigital number, since it uses as much as digits as its factorization.

32251671217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 35280, while the sum is 37.

The spelling of 32251671217 in words is "thirty-two billion, two hundred fifty-one million, six hundred seventy-one thousand, two hundred seventeen".