613002446893 has 4 divisors (see below), whose sum is σ = 613329732508. Its totient is φ = 612675161280.

The previous prime is 613002446839. The next prime is 613002446933. The reversal of 613002446893 is 398644200316.

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 313396193124 + 299606253769 = 559818^2 + 547363^2 .

It is a cyclic number.

It is not a de Polignac number, because 613002446893 - 2¹³ = 613002438701 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 (613002446993) 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, 163639998 + ... + 163643743.

It is an arithmetic number, because the mean of its divisors is an integer number (153332433127).

Almost surely, 2^613002446893 is an apocalyptic number.

It is an amenable number.

613002446893 is a deficient number, since it is larger than the sum of its proper divisors (327285615).

613002446893 is a wasteful number, since it uses less digits than its factorization.

613002446893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327285614.

The product of its (nonzero) digits is 746496, while the sum is 46.

The spelling of 613002446893 in words is "six hundred thirteen billion, two million, four hundred forty-six thousand, eight hundred ninety-three".