2606918801 has 2 divisors, whose sum is σ = 2606918802. Its totient is φ = 2606918800.

The previous prime is 2606918761. The next prime is 2606918803. The reversal of 2606918801 is 1088196062.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2194828801 + 412090000 = 46849^2 + 20300^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2606918801 is a prime.

Together with 2606918803, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2606918803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1303459400 + 1303459401.

It is an arithmetic number, because the mean of its divisors is an integer number (1303459401).

Almost surely, 2^2606918801 is an apocalyptic number.

It is an amenable number.

2606918801 is a deficient number, since it is larger than the sum of its proper divisors (1).

2606918801 is an equidigital number, since it uses as much as digits as its factorization.

2606918801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 41.

The square root of 2606918801 is about 51057.9944866619. The cubic root of 2606918801 is about 1376.2875082659.

The spelling of 2606918801 in words is "two billion, six hundred six million, nine hundred eighteen thousand, eight hundred one".