2104200997 has 2 divisors, whose sum is σ = 2104200998. Its totient is φ = 2104200996.

The previous prime is 2104200991. The next prime is 2104201003. The reversal of 2104200997 is 7990024012.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (2104200991) and next prime (2104201003).

It can be written as a sum of positive squares in only one way, i.e., 1415715876 + 688485121 = 37626^2 + 26239^2 .

It is a cyclic number.

It is not a de Polignac number, because 2104200997 - 2⁷ = 2104200869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2104200991) 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 as a sum of consecutive naturals, namely, 1052100498 + 1052100499.

It is an arithmetic number, because the mean of its divisors is an integer number (1052100499).

Almost surely, 2^2104200997 is an apocalyptic number.

It is an amenable number.

2104200997 is a deficient number, since it is larger than the sum of its proper divisors (1).

2104200997 is an equidigital number, since it uses as much as digits as its factorization.

2104200997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 2104200997 is about 45871.5706838124. The cubic root of 2104200997 is about 1281.4325183030.

The spelling of 2104200997 in words is "two billion, one hundred four million, two hundred thousand, nine hundred ninety-seven".