32130520417 has 2 divisors, whose sum is σ = 32130520418. Its totient is φ = 32130520416.

The previous prime is 32130520403. The next prime is 32130520439. The reversal of 32130520417 is 71402503123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29064794256 + 3065726161 = 170484^2 + 55369^2 .

It is a cyclic number.

It is not a de Polignac number, because 32130520417 - 2¹¹ = 32130518369 is a prime.

It is not a weakly prime, because it can be changed into another prime (32130520447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16065260208 + 16065260209.

It is an arithmetic number, because the mean of its divisors is an integer number (16065260209).

Almost surely, 2^32130520417 is an apocalyptic number.

It is an amenable number.

32130520417 is a deficient number, since it is larger than the sum of its proper divisors (1).

32130520417 is an equidigital number, since it uses as much as digits as its factorization.

32130520417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 28.

The spelling of 32130520417 in words is "thirty-two billion, one hundred thirty million, five hundred twenty thousand, four hundred seventeen".