327136639523 has 2 divisors, whose sum is σ = 327136639524. Its totient is φ = 327136639522.

The previous prime is 327136639429. The next prime is 327136639547. The reversal of 327136639523 is 325936631723.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 327136639523 - 2¹⁴ = 327136623139 is a prime.

It is not a weakly prime, because it can be changed into another prime (327136639553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163568319761 + 163568319762.

It is an arithmetic number, because the mean of its divisors is an integer number (163568319762).

Almost surely, 2^327136639523 is an apocalyptic number.

327136639523 is a deficient number, since it is larger than the sum of its proper divisors (1).

327136639523 is an equidigital number, since it uses as much as digits as its factorization.

327136639523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3674160, while the sum is 50.

The spelling of 327136639523 in words is "three hundred twenty-seven billion, one hundred thirty-six million, six hundred thirty-nine thousand, five hundred twenty-three".