613416503 has 4 divisors (see below), whose sum is σ = 701047440. Its totient is φ = 525785568.

The previous prime is 613416473. The next prime is 613416521. The reversal of 613416503 is 305614316.

It is a happy number.

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

It is not a de Polignac number, because 613416503 - 2¹⁸ = 613154359 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 (613416523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43815458 + ... + 43815471.

It is an arithmetic number, because the mean of its divisors is an integer number (175261860).

Almost surely, 2^613416503 is an apocalyptic number.

613416503 is a deficient number, since it is larger than the sum of its proper divisors (87630937).

613416503 is an equidigital number, since it uses as much as digits as its factorization.

613416503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87630936.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 613416503 is about 24767.2465768805. The cubic root of 613416503 is about 849.6730013233.

The spelling of 613416503 in words is "six hundred thirteen million, four hundred sixteen thousand, five hundred three".