280096801 has 4 divisors (see below), whose sum is σ = 280132272. Its totient is φ = 280061332.

The previous prime is 280096781. The next prime is 280096807. The reversal of 280096801 is 108690082.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 280096801 - 2⁵ = 280096769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (280096807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66 + ... + 23668.

It is an arithmetic number, because the mean of its divisors is an integer number (70033068).

Almost surely, 2^280096801 is an apocalyptic number.

It is an amenable number.

280096801 is a deficient number, since it is larger than the sum of its proper divisors (35471).

280096801 is a wasteful number, since it uses less digits than its factorization.

280096801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35470.

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 280096801 is about 16736.0927638443. The cubic root of 280096801 is about 654.2886444204.

The spelling of 280096801 in words is "two hundred eighty million, ninety-six thousand, eight hundred one".