2403534013 has 4 divisors (see below), whose sum is σ = 2410083520. Its totient is φ = 2396984508.

The previous prime is 2403534011. The next prime is 2403534019. The reversal of 2403534013 is 3104353042.

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.

It is a cyclic number.

It is not a de Polignac number, because 2403534013 - 2¹ = 2403534011 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 (2403534011) 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, 3274203 + ... + 3274936.

It is an arithmetic number, because the mean of its divisors is an integer number (602520880).

Almost surely, 2^2403534013 is an apocalyptic number.

It is an amenable number.

2403534013 is a deficient number, since it is larger than the sum of its proper divisors (6549507).

2403534013 is an equidigital number, since it uses as much as digits as its factorization.

2403534013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6549506.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 2403534013 is about 49025.8504566723. The cubic root of 2403534013 is about 1339.5227402996.

Adding to 2403534013 its reverse (3104353042), we get a palindrome (5507887055).

The spelling of 2403534013 in words is "two billion, four hundred three million, five hundred thirty-four thousand, thirteen".