2104453427 has 2 divisors, whose sum is σ = 2104453428. Its totient is φ = 2104453426.

The previous prime is 2104453399. The next prime is 2104453459. The reversal of 2104453427 is 7243544012.

It is an a-pointer prime, because the next prime (2104453459) can be obtained adding 2104453427 to its sum of digits (32).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2104453427 - 2⁶ = 2104453363 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2104453393 and 2104453402.

It is not a weakly prime, because it can be changed into another prime (2104455427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1052226713 + 1052226714.

It is an arithmetic number, because the mean of its divisors is an integer number (1052226714).

Almost surely, 2^2104453427 is an apocalyptic number.

2104453427 is a deficient number, since it is larger than the sum of its proper divisors (1).

2104453427 is an equidigital number, since it uses as much as digits as its factorization.

2104453427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 2104453427 is about 45874.3220876342. The cubic root of 2104453427 is about 1281.4837585088.

Adding to 2104453427 its reverse (7243544012), we get a palindrome (9347997439).

The spelling of 2104453427 in words is "two billion, one hundred four million, four hundred fifty-three thousand, four hundred twenty-seven".