8474597198 has 4 divisors (see below), whose sum is σ = 12711895800. Its totient is φ = 4237298598.

The previous prime is 8474597137. The next prime is 8474597207. The reversal of 8474597198 is 8917954748.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 8474597198.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2118649298 + ... + 2118649301.

It is an arithmetic number, because the mean of its divisors is an integer number (3177973950).

Almost surely, 2^8474597198 is an apocalyptic number.

8474597198 is a deficient number, since it is larger than the sum of its proper divisors (4237298602).

8474597198 is a wasteful number, since it uses less digits than its factorization.

8474597198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4237298601.

The product of its digits is 20321280, while the sum is 62.

The square root of 8474597198 is about 92057.5754514532. The cubic root of 8474597198 is about 2038.7924737335.

The spelling of 8474597198 in words is "eight billion, four hundred seventy-four million, five hundred ninety-seven thousand, one hundred ninety-eight".