2066750087 has 2 divisors, whose sum is σ = 2066750088. Its totient is φ = 2066750086.

The previous prime is 2066750051. The next prime is 2066750131. The reversal of 2066750087 is 7800576602.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2066750087 - 2⁸ = 2066749831 is a prime.

It is a super-2 number, since 2×2066750087² = 8542911844229015138, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2066758087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1033375043 + 1033375044.

It is an arithmetic number, because the mean of its divisors is an integer number (1033375044).

Almost surely, 2^2066750087 is an apocalyptic number.

2066750087 is a deficient number, since it is larger than the sum of its proper divisors (1).

2066750087 is an equidigital number, since it uses as much as digits as its factorization.

2066750087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 2066750087 is about 45461.5231487024. The cubic root of 2066750087 is about 1273.7845830288.

The spelling of 2066750087 in words is "two billion, sixty-six million, seven hundred fifty thousand, eighty-seven".