2606429773 has 2 divisors, whose sum is σ = 2606429774. Its totient is φ = 2606429772.

The previous prime is 2606429743. The next prime is 2606429893. The reversal of 2606429773 is 3779246062.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2588469129 + 17960644 = 50877^2 + 4238^2 .

It is a cyclic number.

It is not a de Polignac number, because 2606429773 - 2²⁵ = 2572875341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2606429743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1303214886 + 1303214887.

It is an arithmetic number, because the mean of its divisors is an integer number (1303214887).

Almost surely, 2^2606429773 is an apocalyptic number.

It is an amenable number.

2606429773 is a deficient number, since it is larger than the sum of its proper divisors (1).

2606429773 is an equidigital number, since it uses as much as digits as its factorization.

2606429773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 762048, while the sum is 46.

The square root of 2606429773 is about 51053.2053156313. The cubic root of 2606429773 is about 1376.2014443122.

The spelling of 2606429773 in words is "two billion, six hundred six million, four hundred twenty-nine thousand, seven hundred seventy-three".