327482400521 has 2 divisors, whose sum is σ = 327482400522. Its totient is φ = 327482400520.

The previous prime is 327482400383. The next prime is 327482400529. The reversal of 327482400521 is 125004284723.

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., 216726560521 + 110755840000 = 465539^2 + 332800^2 .

It is a cyclic number.

It is not a de Polignac number, because 327482400521 - 2¹⁴ = 327482384137 is a prime.

It is a super-2 number, since 2×327482400521² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (327482400529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163741200260 + 163741200261.

It is an arithmetic number, because the mean of its divisors is an integer number (163741200261).

Almost surely, 2^327482400521 is an apocalyptic number.

It is an amenable number.

327482400521 is a deficient number, since it is larger than the sum of its proper divisors (1).

327482400521 is an equidigital number, since it uses as much as digits as its factorization.

327482400521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 107520, while the sum is 38.

The spelling of 327482400521 in words is "three hundred twenty-seven billion, four hundred eighty-two million, four hundred thousand, five hundred twenty-one".