269938943883953 has 4 divisors (see below), whose sum is σ = 269940607696740. Its totient is φ = 269937280071168.

The previous prime is 269938943883919. The next prime is 269938943883979. The reversal of 269938943883953 is 359388349839962.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 138710165790784 + 131228778093169 = 11777528^2 + 11455513^2 .

It is a cyclic number.

It is not a de Polignac number, because 269938943883953 - 2³⁴ = 269921764014769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (269938943813953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 831663008 + ... + 831987521.

It is an arithmetic number, because the mean of its divisors is an integer number (67485151924185).

Almost surely, 2^{269938943883953} is an apocalyptic number.

It is an amenable number.

269938943883953 is a deficient number, since it is larger than the sum of its proper divisors (1663812787).

269938943883953 is a wasteful number, since it uses less digits than its factorization.

269938943883953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1663812786.

The product of its digits is 65303470080, while the sum is 89.

The spelling of 269938943883953 in words is "two hundred sixty-nine trillion, nine hundred thirty-eight billion, nine hundred forty-three million, eight hundred eighty-three thousand, nine hundred fifty-three".