2403603413 has 8 divisors (see below), whose sum is σ = 2411127000. Its totient is φ = 2396090368.

The previous prime is 2403603403. The next prime is 2403603427. The reversal of 2403603413 is 3143063042.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 924585649 + 1479017764 = 30407^2 + 38458^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2403603413 - 2²⁶ = 2336494549 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 (2403603403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 776573 + ... + 779661.

It is an arithmetic number, because the mean of its divisors is an integer number (301390875).

Almost surely, 2^2403603413 is an apocalyptic number.

It is an amenable number.

2403603413 is a deficient number, since it is larger than the sum of its proper divisors (7523587).

2403603413 is a wasteful number, since it uses less digits than its factorization.

2403603413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5271.

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 2403603413 is about 49026.5582414267. The cubic root of 2403603413 is about 1339.5356327021.

Adding to 2403603413 its reverse (3143063042), we get a palindrome (5546666455).

The spelling of 2403603413 in words is "two billion, four hundred three million, six hundred three thousand, four hundred thirteen".