2104445501 has 2 divisors, whose sum is σ = 2104445502. Its totient is φ = 2104445500.

The previous prime is 2104445479. The next prime is 2104445503. The reversal of 2104445501 is 1055444012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1707838276 + 396607225 = 41326^2 + 19915^2 .

It is a cyclic number.

It is not a de Polignac number, because 2104445501 - 2⁶ = 2104445437 is a prime.

Together with 2104445503, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2104445503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1052222750 + 1052222751.

It is an arithmetic number, because the mean of its divisors is an integer number (1052222751).

Almost surely, 2^2104445501 is an apocalyptic number.

It is an amenable number.

2104445501 is a deficient number, since it is larger than the sum of its proper divisors (1).

2104445501 is an equidigital number, since it uses as much as digits as its factorization.

2104445501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 2104445501 is about 45874.2356993553. The cubic root of 2104445501 is about 1281.4821496900.

Adding to 2104445501 its reverse (1055444012), we get a palindrome (3159889513).

The spelling of 2104445501 in words is "two billion, one hundred four million, four hundred forty-five thousand, five hundred one".