2104344997 has 2 divisors, whose sum is σ = 2104344998. Its totient is φ = 2104344996.

The previous prime is 2104344971. The next prime is 2104345013. The reversal of 2104344997 is 7994434012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2098189636 + 6155361 = 45806^2 + 2481^2 .

It is a cyclic number.

It is not a de Polignac number, because 2104344997 - 2¹¹ = 2104342949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2104344937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1052172498 + 1052172499.

It is an arithmetic number, because the mean of its divisors is an integer number (1052172499).

Almost surely, 2^2104344997 is an apocalyptic number.

It is an amenable number.

2104344997 is a deficient number, since it is larger than the sum of its proper divisors (1).

2104344997 is an equidigital number, since it uses as much as digits as its factorization.

2104344997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 2104344997 is about 45873.1402565815. The cubic root of 2104344997 is about 1281.4617490457.

The spelling of 2104344997 in words is "two billion, one hundred four million, three hundred forty-four thousand, nine hundred ninety-seven".