269871628573 has 2 divisors, whose sum is σ = 269871628574. Its totient is φ = 269871628572.

The previous prime is 269871628553. The next prime is 269871628603. The reversal of 269871628573 is 375826178962.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 223920132804 + 45951495769 = 473202^2 + 214363^2 .

It is a cyclic number.

It is not a de Polignac number, because 269871628573 - 2¹⁷ = 269871497501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (269871628513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134935814286 + 134935814287.

It is an arithmetic number, because the mean of its divisors is an integer number (134935814287).

Almost surely, 2^269871628573 is an apocalyptic number.

It is an amenable number.

269871628573 is a deficient number, since it is larger than the sum of its proper divisors (1).

269871628573 is an equidigital number, since it uses as much as digits as its factorization.

269871628573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60963840, while the sum is 64.

The spelling of 269871628573 in words is "two hundred sixty-nine billion, eight hundred seventy-one million, six hundred twenty-eight thousand, five hundred seventy-three".