2606993213 has 16 divisors (see below), whose sum is σ = 2971164672. Its totient is φ = 2264262000.

The previous prime is 2606993099. The next prime is 2606993219. The reversal of 2606993213 is 3123996062.

It is not a de Polignac number, because 2606993213 - 2¹⁰ = 2606992189 is a prime.

It is a super-2 number, since 2×2606993213² = 13592827225256126738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2606993219) 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 in 15 ways as a sum of consecutive naturals, for example, 224828 + ... + 236138.

It is an arithmetic number, because the mean of its divisors is an integer number (185697792).

Almost surely, 2^2606993213 is an apocalyptic number.

2606993213 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2606993213 is a deficient number, since it is larger than the sum of its proper divisors (364171459).

2606993213 is a wasteful number, since it uses less digits than its factorization.

2606993213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12256.

The product of its (nonzero) digits is 104976, while the sum is 41.

The square root of 2606993213 is about 51058.7231822340. The cubic root of 2606993213 is about 1376.3006030775.

The spelling of 2606993213 in words is "two billion, six hundred six million, nine hundred ninety-three thousand, two hundred thirteen".