613498194 has 12 divisors (see below), whose sum is σ = 1329246126. Its totient is φ = 204499392.

The previous prime is 613498189. The next prime is 613498213. The reversal of 613498194 is 491894316.

It can be written as a sum of positive squares in only one way, i.e., 342731169 + 270767025 = 18513^2 + 16455^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17041599 + ... + 17041634.

Almost surely, 2^613498194 is an apocalyptic number.

613498194 is an abundant number, since it is smaller than the sum of its proper divisors (715747932).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

613498194 is a wasteful number, since it uses less digits than its factorization.

613498194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34083241 (or 34083238 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 613498194 is about 24768.8956960136. The cubic root of 613498194 is about 849.7107177068.

The spelling of 613498194 in words is "six hundred thirteen million, four hundred ninety-eight thousand, one hundred ninety-four".