2606423143 has 4 divisors (see below), whose sum is σ = 2606635080. Its totient is φ = 2606211208.

The previous prime is 2606423101. The next prime is 2606423147. The reversal of 2606423143 is 3413246062.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3413246062 = 2 ⋅1706623031.

It is a cyclic number.

It is not a de Polignac number, because 2606423143 - 2¹⁷ = 2606292071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2606423147) 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 3 ways as a sum of consecutive naturals, for example, 86305 + ... + 112522.

It is an arithmetic number, because the mean of its divisors is an integer number (651658770).

Almost surely, 2^2606423143 is an apocalyptic number.

2606423143 is a deficient number, since it is larger than the sum of its proper divisors (211937).

2606423143 is a wasteful number, since it uses less digits than its factorization.

2606423143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211936.

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 2606423143 is about 51053.1403833300. The cubic root of 2606423143 is about 1376.2002774257.

The spelling of 2606423143 in words is "two billion, six hundred six million, four hundred twenty-three thousand, one hundred forty-three".