2898212197 has 8 divisors (see below), whose sum is σ = 2959381656. Its totient is φ = 2837283072.

The previous prime is 2898212147. The next prime is 2898212231. The reversal of 2898212197 is 7912128982.

It can be written as a sum of positive squares in 4 ways, for example, as 818760996 + 2079451201 = 28614^2 + 45601^2 .

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 2898212197 - 2¹⁹ = 2897687909 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2898212197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2898212117) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 35608 + ... + 84049.

It is an arithmetic number, because the mean of its divisors is an integer number (369922707).

Almost surely, 2^2898212197 is an apocalyptic number.

It is an amenable number.

2898212197 is a deficient number, since it is larger than the sum of its proper divisors (61169459).

2898212197 is a wasteful number, since it uses less digits than its factorization.

2898212197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120167.

The product of its digits is 290304, while the sum is 49.

The square root of 2898212197 is about 53835.0461781171. The cubic root of 2898212197 is about 1425.7500427400.

The spelling of 2898212197 in words is "two billion, eight hundred ninety-eight million, two hundred twelve thousand, one hundred ninety-seven".