2566201367 has 2 divisors, whose sum is σ = 2566201368. Its totient is φ = 2566201366.

The previous prime is 2566201307. The next prime is 2566201369. The reversal of 2566201367 is 7631026652.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2566201367 - 2⁶ = 2566201303 is a prime.

Together with 2566201369, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2566201367.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2566201369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1283100683 + 1283100684.

It is an arithmetic number, because the mean of its divisors is an integer number (1283100684).

Almost surely, 2^2566201367 is an apocalyptic number.

2566201367 is a deficient number, since it is larger than the sum of its proper divisors (1).

2566201367 is an equidigital number, since it uses as much as digits as its factorization.

2566201367 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 2566201367 is about 50657.6881331946. The cubic root of 2566201367 is about 1369.0844695654.

The spelling of 2566201367 in words is "two billion, five hundred sixty-six million, two hundred one thousand, three hundred sixty-seven".