2104290808651 has 2 divisors, whose sum is σ = 2104290808652. Its totient is φ = 2104290808650.

The previous prime is 2104290808621. The next prime is 2104290808661. The reversal of 2104290808651 is 1568080924012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2104290808651 - 2¹³ = 2104290800459 is a prime.

It is not a weakly prime, because it can be changed into another prime (2104290808601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1052145404325 + 1052145404326.

It is an arithmetic number, because the mean of its divisors is an integer number (1052145404326).

Almost surely, 2^{2104290808651} is an apocalyptic number.

2104290808651 is a deficient number, since it is larger than the sum of its proper divisors (1).

2104290808651 is an equidigital number, since it uses as much as digits as its factorization.

2104290808651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 276480, while the sum is 46.

The spelling of 2104290808651 in words is "two trillion, one hundred four billion, two hundred ninety million, eight hundred eight thousand, six hundred fifty-one".