2567316671 has 2 divisors, whose sum is σ = 2567316672. Its totient is φ = 2567316670.

The previous prime is 2567316623. The next prime is 2567316709. The reversal of 2567316671 is 1766137652.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2567316671 - 2¹⁴ = 2567300287 is a prime.

It is a super-2 number, since 2×2567316671² = 13182229778389044482, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2567316601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1283658335 + 1283658336.

It is an arithmetic number, because the mean of its divisors is an integer number (1283658336).

Almost surely, 2^2567316671 is an apocalyptic number.

2567316671 is a deficient number, since it is larger than the sum of its proper divisors (1).

2567316671 is an equidigital number, since it uses as much as digits as its factorization.

2567316671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 317520, while the sum is 44.

The square root of 2567316671 is about 50668.6951775946. The cubic root of 2567316671 is about 1369.2827813903.

The spelling of 2567316671 in words is "two billion, five hundred sixty-seven million, three hundred sixteen thousand, six hundred seventy-one".