2606499853 has 2 divisors, whose sum is σ = 2606499854. Its totient is φ = 2606499852.

The previous prime is 2606499839. The next prime is 2606499859. The reversal of 2606499853 is 3589946062.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1731641769 + 874858084 = 41613^2 + 29578^2 .

It is a cyclic number.

It is not a de Polignac number, because 2606499853 - 2²¹ = 2604402701 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2606499853.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2606499859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1303249926 + 1303249927.

It is an arithmetic number, because the mean of its divisors is an integer number (1303249927).

Almost surely, 2^2606499853 is an apocalyptic number.

It is an amenable number.

2606499853 is a deficient number, since it is larger than the sum of its proper divisors (1).

2606499853 is an equidigital number, since it uses as much as digits as its factorization.

2606499853 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2799360, while the sum is 52.

The square root of 2606499853 is about 51053.8916538201. The cubic root of 2606499853 is about 1376.2137783402.

The spelling of 2606499853 in words is "two billion, six hundred six million, four hundred ninety-nine thousand, eight hundred fifty-three".