32540400413 has 2 divisors, whose sum is σ = 32540400414. Its totient is φ = 32540400412.

The previous prime is 32540400379. The next prime is 32540400419. The reversal of 32540400413 is 31400404523.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32211993529 + 328406884 = 179477^2 + 18122^2 .

It is a cyclic number.

It is not a de Polignac number, because 32540400413 - 2²⁰ = 32539351837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32540400419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16270200206 + 16270200207.

It is an arithmetic number, because the mean of its divisors is an integer number (16270200207).

Almost surely, 2^32540400413 is an apocalyptic number.

It is an amenable number.

32540400413 is a deficient number, since it is larger than the sum of its proper divisors (1).

32540400413 is an equidigital number, since it uses as much as digits as its factorization.

32540400413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 32540400413 its reverse (31400404523), we get a palindrome (63940804936).

The spelling of 32540400413 in words is "thirty-two billion, five hundred forty million, four hundred thousand, four hundred thirteen".