7613609403 has 4 divisors (see below), whose sum is σ = 10151479208. Its totient is φ = 5075739600.

The previous prime is 7613609389. The next prime is 7613609407. The reversal of 7613609403 is 3049063167.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 7613609403 - 2²⁰ = 7612560827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7613609407) 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, 1268934898 + ... + 1268934903.

It is an arithmetic number, because the mean of its divisors is an integer number (2537869802).

Almost surely, 2^7613609403 is an apocalyptic number.

7613609403 is a deficient number, since it is larger than the sum of its proper divisors (2537869805).

7613609403 is a wasteful number, since it uses less digits than its factorization.

7613609403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2537869804.

The product of its (nonzero) digits is 81648, while the sum is 39.

The square root of 7613609403 is about 87255.9992378748. Note that the first 3 decimals coincide. The cubic root of 7613609403 is about 1967.2680145207.

The spelling of 7613609403 in words is "seven billion, six hundred thirteen million, six hundred nine thousand, four hundred three".