8497196438 has 4 divisors (see below), whose sum is σ = 12745794660. Its totient is φ = 4248598218.

The previous prime is 8497196431. The next prime is 8497196443. The reversal of 8497196438 is 8346917948.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8497196431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2124299108 + ... + 2124299111.

It is an arithmetic number, because the mean of its divisors is an integer number (3186448665).

Almost surely, 2^8497196438 is an apocalyptic number.

8497196438 is a deficient number, since it is larger than the sum of its proper divisors (4248598222).

8497196438 is a wasteful number, since it uses less digits than its factorization.

8497196438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4248598221.

The product of its digits is 10450944, while the sum is 59.

The square root of 8497196438 is about 92180.2388692935. The cubic root of 8497196438 is about 2040.6031503415.

The spelling of 8497196438 in words is "eight billion, four hundred ninety-seven million, one hundred ninety-six thousand, four hundred thirty-eight".