403113671329 has 4 divisors (see below), whose sum is σ = 403114980484. Its totient is φ = 403112362176.

The previous prime is 403113671321. The next prime is 403113671339. The reversal of 403113671329 is 923176311304.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 108099576225 + 295014095104 = 328785^2 + 543152^2 .

It is a cyclic number.

It is not a de Polignac number, because 403113671329 - 2³ = 403113671321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 403113671291 and 403113671300.

It is not an unprimeable number, because it can be changed into a prime (403113671321) 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 3 ways as a sum of consecutive naturals, for example, 88429 + ... + 902245.

It is an arithmetic number, because the mean of its divisors is an integer number (100778745121).

Almost surely, 2^403113671329 is an apocalyptic number.

It is an amenable number.

403113671329 is a deficient number, since it is larger than the sum of its proper divisors (1309155).

403113671329 is an equidigital number, since it uses as much as digits as its factorization.

403113671329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1309154.

The product of its (nonzero) digits is 81648, while the sum is 40.

The spelling of 403113671329 in words is "four hundred three billion, one hundred thirteen million, six hundred seventy-one thousand, three hundred twenty-nine".