2072786867 has 2 divisors, whose sum is σ = 2072786868. Its totient is φ = 2072786866.

The previous prime is 2072786831. The next prime is 2072786899. The reversal of 2072786867 is 7686872702.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2072786867 - 2²² = 2068592563 is a prime.

It is not a weakly prime, because it can be changed into another prime (2072786827) 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, 1036393433 + 1036393434.

It is an arithmetic number, because the mean of its divisors is an integer number (1036393434).

Almost surely, 2^2072786867 is an apocalyptic number.

2072786867 is a deficient number, since it is larger than the sum of its proper divisors (1).

2072786867 is an equidigital number, since it uses as much as digits as its factorization.

2072786867 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3161088, while the sum is 53.

The square root of 2072786867 is about 45527.8691243067. The cubic root of 2072786867 is about 1275.0235785977.

The spelling of 2072786867 in words is "two billion, seventy-two million, seven hundred eighty-six thousand, eight hundred sixty-seven".