1084682197 has 4 divisors (see below), whose sum is σ = 1090188396. Its totient is φ = 1079176000.

The previous prime is 1084682189. The next prime is 1084682213. The reversal of 1084682197 is 7912864801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7912864801 = 3449 ⋅2294249.

It can be written as a sum of positive squares in 2 ways, for example, as 609398596 + 475283601 = 24686^2 + 21801^2 .

It is a cyclic number.

It is not a de Polignac number, because 1084682197 - 2³ = 1084682189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1084682177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2752804 + ... + 2753197.

It is an arithmetic number, because the mean of its divisors is an integer number (272547099).

Almost surely, 2^1084682197 is an apocalyptic number.

It is an amenable number.

1084682197 is a deficient number, since it is larger than the sum of its proper divisors (5506199).

1084682197 is an equidigital number, since it uses as much as digits as its factorization.

1084682197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5506198.

The product of its (nonzero) digits is 193536, while the sum is 46.

The square root of 1084682197 is about 32934.5137659568. The cubic root of 1084682197 is about 1027.4661053656.

The spelling of 1084682197 in words is "one billion, eighty-four million, six hundred eighty-two thousand, one hundred ninety-seven".