327540135401 has 2 divisors, whose sum is σ = 327540135402. Its totient is φ = 327540135400.

The previous prime is 327540135313. The next prime is 327540135407. The reversal of 327540135401 is 104531045723.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 174306250000 + 153233885401 = 417500^2 + 391451^2 .

It is a cyclic number.

It is not a de Polignac number, because 327540135401 - 2¹⁴ = 327540119017 is a prime.

It is not a weakly prime, because it can be changed into another prime (327540135407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163770067700 + 163770067701.

It is an arithmetic number, because the mean of its divisors is an integer number (163770067701).

Almost surely, 2^327540135401 is an apocalyptic number.

It is an amenable number.

327540135401 is a deficient number, since it is larger than the sum of its proper divisors (1).

327540135401 is an equidigital number, since it uses as much as digits as its factorization.

327540135401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50400, while the sum is 35.

The spelling of 327540135401 in words is "three hundred twenty-seven billion, five hundred forty million, one hundred thirty-five thousand, four hundred one".