2078506567 has 2 divisors, whose sum is σ = 2078506568. Its totient is φ = 2078506566.

The previous prime is 2078506541. The next prime is 2078506607. The reversal of 2078506567 is 7656058702.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2078506567 - 2¹⁹ = 2077982279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2078506537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1039253283 + 1039253284.

It is an arithmetic number, because the mean of its divisors is an integer number (1039253284).

Almost surely, 2^2078506567 is an apocalyptic number.

2078506567 is a deficient number, since it is larger than the sum of its proper divisors (1).

2078506567 is an equidigital number, since it uses as much as digits as its factorization.

2078506567 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 705600, while the sum is 46.

The square root of 2078506567 is about 45590.6412216367. The cubic root of 2078506567 is about 1276.1952788512.

The spelling of 2078506567 in words is "two billion, seventy-eight million, five hundred six thousand, five hundred sixty-seven".