613716485 has 4 divisors (see below), whose sum is σ = 736459788. Its totient is φ = 490973184.

The previous prime is 613716463. The next prime is 613716503. The reversal of 613716485 is 584617316.

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

It can be written as a sum of positive squares in 2 ways, for example, as 270503809 + 343212676 = 16447^2 + 18526^2 .

It is a cyclic number.

It is not a de Polignac number, because 613716485 - 2¹² = 613712389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61371644 + ... + 61371653.

It is an arithmetic number, because the mean of its divisors is an integer number (184114947).

Almost surely, 2^613716485 is an apocalyptic number.

It is an amenable number.

613716485 is a deficient number, since it is larger than the sum of its proper divisors (122743303).

613716485 is a wasteful number, since it uses less digits than its factorization.

613716485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122743302.

The product of its digits is 120960, while the sum is 41.

The square root of 613716485 is about 24773.3018590579. The cubic root of 613716485 is about 849.8114852989.

It can be divided in two parts, 6137 and 16485, that added together give a palindrome (22622).

The spelling of 613716485 in words is "six hundred thirteen million, seven hundred sixteen thousand, four hundred eighty-five".