2606699895941 has 2 divisors, whose sum is σ = 2606699895942. Its totient is φ = 2606699895940.

The previous prime is 2606699895857. The next prime is 2606699895991. The reversal of 2606699895941 is 1495989966062.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2601998051041 + 4701844900 = 1613071^2 + 68570^2 .

It is a cyclic number.

It is not a de Polignac number, because 2606699895941 - 2³⁴ = 2589520026757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2606699895991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1303349947970 + 1303349947971.

It is an arithmetic number, because the mean of its divisors is an integer number (1303349947971).

Almost surely, 2^{2606699895941} is an apocalyptic number.

It is an amenable number.

2606699895941 is a deficient number, since it is larger than the sum of its proper divisors (1).

2606699895941 is an equidigital number, since it uses as much as digits as its factorization.

2606699895941 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 453496320, while the sum is 74.

The spelling of 2606699895941 in words is "two trillion, six hundred six billion, six hundred ninety-nine million, eight hundred ninety-five thousand, nine hundred forty-one".