32139884213 has 2 divisors, whose sum is σ = 32139884214. Its totient is φ = 32139884212.

The previous prime is 32139884159. The next prime is 32139884263. The reversal of 32139884213 is 31248893123.

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., 23931161809 + 8208722404 = 154697^2 + 90602^2 .

It is a cyclic number.

It is not a de Polignac number, because 32139884213 - 2⁶ = 32139884149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32139884263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16069942106 + 16069942107.

It is an arithmetic number, because the mean of its divisors is an integer number (16069942107).

Almost surely, 2^32139884213 is an apocalyptic number.

It is an amenable number.

32139884213 is a deficient number, since it is larger than the sum of its proper divisors (1).

32139884213 is an equidigital number, since it uses as much as digits as its factorization.

32139884213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 248832, while the sum is 44.

The spelling of 32139884213 in words is "thirty-two billion, one hundred thirty-nine million, eight hundred eighty-four thousand, two hundred thirteen".