327887831701 has 2 divisors, whose sum is σ = 327887831702. Its totient is φ = 327887831700.

The previous prime is 327887831671. The next prime is 327887831707. The reversal of 327887831701 is 107138788723.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 316952110225 + 10935721476 = 562985^2 + 104574^2 .

It is a cyclic number.

It is not a de Polignac number, because 327887831701 - 2⁹ = 327887831189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (327887831707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163943915850 + 163943915851.

It is an arithmetic number, because the mean of its divisors is an integer number (163943915851).

Almost surely, 2^327887831701 is an apocalyptic number.

It is an amenable number.

327887831701 is a deficient number, since it is larger than the sum of its proper divisors (1).

327887831701 is an equidigital number, since it uses as much as digits as its factorization.

327887831701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3161088, while the sum is 55.

The spelling of 327887831701 in words is "three hundred twenty-seven billion, eight hundred eighty-seven million, eight hundred thirty-one thousand, seven hundred one".