2591674067 has 2 divisors, whose sum is σ = 2591674068. Its totient is φ = 2591674066.

The previous prime is 2591674051. The next prime is 2591674093. The reversal of 2591674067 is 7604761952.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2591674067 - 2⁴ = 2591674051 is a prime.

It is not a weakly prime, because it can be changed into another prime (2591674867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1295837033 + 1295837034.

It is an arithmetic number, because the mean of its divisors is an integer number (1295837034).

Almost surely, 2^2591674067 is an apocalyptic number.

2591674067 is a deficient number, since it is larger than the sum of its proper divisors (1).

2591674067 is an equidigital number, since it uses as much as digits as its factorization.

2591674067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 635040, while the sum is 47.

The square root of 2591674067 is about 50908.4871804299. The cubic root of 2591674067 is about 1373.5995114673.

The spelling of 2591674067 in words is "two billion, five hundred ninety-one million, six hundred seventy-four thousand, sixty-seven".