2609166467 has 2 divisors, whose sum is σ = 2609166468. Its totient is φ = 2609166466.

The previous prime is 2609166311. The next prime is 2609166473. The reversal of 2609166467 is 7646619062.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2609166467 - 2¹⁴ = 2609150083 is a prime.

It is not a weakly prime, because it can be changed into another prime (2609168467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1304583233 + 1304583234.

It is an arithmetic number, because the mean of its divisors is an integer number (1304583234).

Almost surely, 2^2609166467 is an apocalyptic number.

2609166467 is a deficient number, since it is larger than the sum of its proper divisors (1).

2609166467 is an equidigital number, since it uses as much as digits as its factorization.

2609166467 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 653184, while the sum is 47.

The square root of 2609166467 is about 51080.0006558340. Note that the first 3 decimals coincide. The cubic root of 2609166467 is about 1376.6829362603.

The spelling of 2609166467 in words is "two billion, six hundred nine million, one hundred sixty-six thousand, four hundred sixty-seven".