6198345245 has 4 divisors (see below), whose sum is σ = 7438014300. Its totient is φ = 4958676192.

The previous prime is 6198345239. The next prime is 6198345253. The reversal of 6198345245 is 5425438916.

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 1931250916 + 4267094329 = 43946^2 + 65323^2 .

It is a cyclic number.

It is not a de Polignac number, because 6198345245 - 2⁴ = 6198345229 is a prime.

It is a super-2 number, since 2×6198345245² = 76838967552428220050, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6198345245.

It is a congruent number.

It is an unprimeable number.

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, 619834520 + ... + 619834529.

It is an arithmetic number, because the mean of its divisors is an integer number (1859503575).

Almost surely, 2^6198345245 is an apocalyptic number.

It is an amenable number.

6198345245 is a deficient number, since it is larger than the sum of its proper divisors (1239669055).

6198345245 is a wasteful number, since it uses less digits than its factorization.

6198345245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1239669054.

The product of its digits is 1036800, while the sum is 47.

The square root of 6198345245 is about 78729.5703341508. The cubic root of 6198345245 is about 1836.9270981184.

The spelling of 6198345245 in words is "six billion, one hundred ninety-eight million, three hundred forty-five thousand, two hundred forty-five".