403997196273 has 32 divisors (see below), whose sum is σ = 602181240192. Its totient is φ = 238789017600.

The previous prime is 403997196223. The next prime is 403997196299. The reversal of 403997196273 is 372691799304.

It is not a de Polignac number, because 403997196273 - 2²⁰ = 403996147697 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (403997196223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3813265 + ... + 3917777.

It is an arithmetic number, because the mean of its divisors is an integer number (18818163756).

Almost surely, 2^403997196273 is an apocalyptic number.

It is an amenable number.

403997196273 is a deficient number, since it is larger than the sum of its proper divisors (198184043919).

403997196273 is a wasteful number, since it uses less digits than its factorization.

403997196273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107425.

The product of its (nonzero) digits is 15431472, while the sum is 60.

The spelling of 403997196273 in words is "four hundred three billion, nine hundred ninety-seven million, one hundred ninety-six thousand, two hundred seventy-three".