613122603 has 16 divisors (see below), whose sum is σ = 835988256. Its totient is φ = 399559680.

The previous prime is 613122589. The next prime is 613122607. The reversal of 613122603 is 306221316.

It is a happy number.

It is not a de Polignac number, because 613122603 - 2¹⁸ = 612860459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (613122607) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37083 + ... + 51003.

It is an arithmetic number, because the mean of its divisors is an integer number (52249266).

Almost surely, 2^613122603 is an apocalyptic number.

613122603 is a deficient number, since it is larger than the sum of its proper divisors (222865653).

613122603 is a wasteful number, since it uses less digits than its factorization.

613122603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14254.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 613122603 is about 24761.3126267571. The cubic root of 613122603 is about 849.5372812558.

Adding to 613122603 its reverse (306221316), we get a palindrome (919343919).

The spelling of 613122603 in words is "six hundred thirteen million, one hundred twenty-two thousand, six hundred three".