2609118505927 has 2 divisors, whose sum is σ = 2609118505928. Its totient is φ = 2609118505926.

The previous prime is 2609118505909. The next prime is 2609118505957. The reversal of 2609118505927 is 7295058119062.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2609118505927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2609118505957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1304559252963 + 1304559252964.

It is an arithmetic number, because the mean of its divisors is an integer number (1304559252964).

Almost surely, 2^{2609118505927} is an apocalyptic number.

2609118505927 is a deficient number, since it is larger than the sum of its proper divisors (1).

2609118505927 is an equidigital number, since it uses as much as digits as its factorization.

2609118505927 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2721600, while the sum is 55.

The spelling of 2609118505927 in words is "two trillion, six hundred nine billion, one hundred eighteen million, five hundred five thousand, nine hundred twenty-seven".