403130005 has 4 divisors (see below), whose sum is σ = 483756012. Its totient is φ = 322504000.

The previous prime is 403129967. The next prime is 403130009. The reversal of 403130005 is 500031304.

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 250335684 + 152794321 = 15822^2 + 12361^2 .

It is not a de Polignac number, because 403130005 - 2¹⁵ = 403097237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403130009) 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, 40312996 + ... + 40313005.

It is an arithmetic number, because the mean of its divisors is an integer number (120939003).

Almost surely, 2^403130005 is an apocalyptic number.

It is an amenable number.

403130005 is a deficient number, since it is larger than the sum of its proper divisors (80626007).

403130005 is an equidigital number, since it uses as much as digits as its factorization.

403130005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80626006.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 403130005 is about 20078.0976439502. The cubic root of 403130005 is about 738.7231481026.

Adding to 403130005 its reverse (500031304), we get a palindrome (903161309).

The spelling of 403130005 in words is "four hundred three million, one hundred thirty thousand, five".