2604026851 has 2 divisors, whose sum is σ = 2604026852. Its totient is φ = 2604026850.

The previous prime is 2604026839. The next prime is 2604026897. The reversal of 2604026851 is 1586204062.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2604026851 - 2⁵ = 2604026819 is a prime.

It is not a weakly prime, because it can be changed into another prime (2604026951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1302013425 + 1302013426.

It is an arithmetic number, because the mean of its divisors is an integer number (1302013426).

Almost surely, 2^2604026851 is an apocalyptic number.

2604026851 is a deficient number, since it is larger than the sum of its proper divisors (1).

2604026851 is an equidigital number, since it uses as much as digits as its factorization.

2604026851 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 2604026851 is about 51029.6663814295. Note that the first 3 decimals coincide. The cubic root of 2604026851 is about 1375.7783980036.

The spelling of 2604026851 in words is "two billion, six hundred four million, twenty-six thousand, eight hundred fifty-one".