32004012613 has 2 divisors, whose sum is σ = 32004012614. Its totient is φ = 32004012612.

The previous prime is 32004012577. The next prime is 32004012631. The reversal of 32004012613 is 31621040023.

Together with next prime (32004012631) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27139926564 + 4864086049 = 164742^2 + 69743^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32004012613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32004012683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16002006306 + 16002006307.

It is an arithmetic number, because the mean of its divisors is an integer number (16002006307).

Almost surely, 2^32004012613 is an apocalyptic number.

It is an amenable number.

32004012613 is a deficient number, since it is larger than the sum of its proper divisors (1).

32004012613 is an equidigital number, since it uses as much as digits as its factorization.

32004012613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 32004012613 its reverse (31621040023), we get a palindrome (63625052636).

The spelling of 32004012613 in words is "thirty-two billion, four million, twelve thousand, six hundred thirteen".