320053531202677 has 2 divisors, whose sum is σ = 320053531202678. Its totient is φ = 320053531202676.

The previous prime is 320053531202593. The next prime is 320053531202729. The reversal of 320053531202677 is 776202135350023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 297131785475121 + 22921745727556 = 17237511^2 + 4787666^2 .

It is a cyclic number.

It is not a de Polignac number, because 320053531202677 - 2¹¹ = 320053531200629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320053531202477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160026765601338 + 160026765601339.

It is an arithmetic number, because the mean of its divisors is an integer number (160026765601339).

Almost surely, 2^{320053531202677} is an apocalyptic number.

It is an amenable number.

320053531202677 is a deficient number, since it is larger than the sum of its proper divisors (1).

320053531202677 is an equidigital number, since it uses as much as digits as its factorization.

320053531202677 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1587600, while the sum is 46.

The spelling of 320053531202677 in words is "three hundred twenty trillion, fifty-three billion, five hundred thirty-one million, two hundred two thousand, six hundred seventy-seven".