538980674329 has 2 divisors, whose sum is σ = 538980674330. Its totient is φ = 538980674328.

The previous prime is 538980674321. The next prime is 538980674417. The reversal of 538980674329 is 923476089835.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 537176123929 + 1804550400 = 732923^2 + 42480^2 .

It is a cyclic number.

It is not a de Polignac number, because 538980674329 - 2³ = 538980674321 is a prime.

It is not a weakly prime, because it can be changed into another prime (538980674321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269490337164 + 269490337165.

It is an arithmetic number, because the mean of its divisors is an integer number (269490337165).

Almost surely, 2^538980674329 is an apocalyptic number.

It is an amenable number.

538980674329 is a deficient number, since it is larger than the sum of its proper divisors (1).

538980674329 is an equidigital number, since it uses as much as digits as its factorization.

538980674329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 78382080, while the sum is 64.

The spelling of 538980674329 in words is "five hundred thirty-eight billion, nine hundred eighty million, six hundred seventy-four thousand, three hundred twenty-nine".