84442297197 has 8 divisors (see below), whose sum is σ = 112592538144. Its totient is φ = 56293460528.

The previous prime is 84442297193. The next prime is 84442297241. The reversal of 84442297197 is 79179224448.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 84442297197 - 2² = 84442297193 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84442297193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201678 + ... + 457775.

It is an arithmetic number, because the mean of its divisors is an integer number (14074067268).

Almost surely, 2^84442297197 is an apocalyptic number.

It is an amenable number.

84442297197 is a deficient number, since it is larger than the sum of its proper divisors (28150240947).

84442297197 is a wasteful number, since it uses less digits than its factorization.

84442297197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702139.

The product of its digits is 8128512, while the sum is 57.

The spelling of 84442297197 in words is "eighty-four billion, four hundred forty-two million, two hundred ninety-seven thousand, one hundred ninety-seven".