2606335493 has 2 divisors, whose sum is σ = 2606335494. Its totient is φ = 2606335492.

The previous prime is 2606335483. The next prime is 2606335547. The reversal of 2606335493 is 3945336062.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2598756484 + 7579009 = 50978^2 + 2753^2 .

It is a cyclic number.

It is not a de Polignac number, because 2606335493 - 2⁴ = 2606335477 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2606335493.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2606335453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1303167746 + 1303167747.

It is an arithmetic number, because the mean of its divisors is an integer number (1303167747).

Almost surely, 2^2606335493 is an apocalyptic number.

It is an amenable number.

2606335493 is a deficient number, since it is larger than the sum of its proper divisors (1).

2606335493 is an equidigital number, since it uses as much as digits as its factorization.

2606335493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 349920, while the sum is 41.

The square root of 2606335493 is about 51052.2819568332. The cubic root of 2606335493 is about 1376.1848507535.

The spelling of 2606335493 in words is "two billion, six hundred six million, three hundred thirty-five thousand, four hundred ninety-three".