2104453349 has 2 divisors, whose sum is σ = 2104453350. Its totient is φ = 2104453348.

The previous prime is 2104453343. The next prime is 2104453363. The reversal of 2104453349 is 9433544012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1729062724 + 375390625 = 41582^2 + 19375^2 .

It is a cyclic number.

It is not a de Polignac number, because 2104453349 - 2⁸ = 2104453093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2104453343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1052226674 + 1052226675.

It is an arithmetic number, because the mean of its divisors is an integer number (1052226675).

Almost surely, 2^2104453349 is an apocalyptic number.

It is an amenable number.

2104453349 is a deficient number, since it is larger than the sum of its proper divisors (1).

2104453349 is an equidigital number, since it uses as much as digits as its factorization.

2104453349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 2104453349 is about 45874.3212374854. The cubic root of 2104453349 is about 1281.4837426764.

The spelling of 2104453349 in words is "two billion, one hundred four million, four hundred fifty-three thousand, three hundred forty-nine".