269131420801 has 4 divisors (see below), whose sum is σ = 269350406100. Its totient is φ = 268912435504.

The previous prime is 269131420763. The next prime is 269131420807. The reversal of 269131420801 is 108024131962.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 108024131962 = 2 ⋅54012065981.

It can be written as a sum of positive squares in 2 ways, for example, as 260533680625 + 8597740176 = 510425^2 + 92724^2 .

It is a cyclic number.

It is not a de Polignac number, because 269131420801 - 2¹³ = 269131412609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (269131420807) 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, 109490806 + ... + 109493263.

It is an arithmetic number, because the mean of its divisors is an integer number (67337601525).

Almost surely, 2^269131420801 is an apocalyptic number.

It is an amenable number.

269131420801 is a deficient number, since it is larger than the sum of its proper divisors (218985299).

269131420801 is a wasteful number, since it uses less digits than its factorization.

269131420801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218985298.

The product of its (nonzero) digits is 20736, while the sum is 37.

The spelling of 269131420801 in words is "two hundred sixty-nine billion, one hundred thirty-one million, four hundred twenty thousand, eight hundred one".