2104465679 has 2 divisors, whose sum is σ = 2104465680. Its totient is φ = 2104465678.

The previous prime is 2104465639. The next prime is 2104465691. The reversal of 2104465679 is 9765644012.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2104465679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2104465619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1052232839 + 1052232840.

It is an arithmetic number, because the mean of its divisors is an integer number (1052232840).

Almost surely, 2^2104465679 is an apocalyptic number.

2104465679 is a deficient number, since it is larger than the sum of its proper divisors (1).

2104465679 is an equidigital number, since it uses as much as digits as its factorization.

2104465679 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 2104465679 is about 45874.4556261979. The cubic root of 2104465679 is about 1281.4862454108.

The spelling of 2104465679 in words is "two billion, one hundred four million, four hundred sixty-five thousand, six hundred seventy-nine".