800140097 has 2 divisors, whose sum is σ = 800140098. Its totient is φ = 800140096.

The previous prime is 800140069. The next prime is 800140127. The reversal of 800140097 is 790041008.

800140097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 613107121 + 187032976 = 24761^2 + 13676^2 .

It is a cyclic number.

It is not a de Polignac number, because 800140097 - 2²² = 795945793 is a prime.

It is not a weakly prime, because it can be changed into another prime (800140067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 400070048 + 400070049.

It is an arithmetic number, because the mean of its divisors is an integer number (400070049).

Almost surely, 2^800140097 is an apocalyptic number.

It is an amenable number.

800140097 is a deficient number, since it is larger than the sum of its proper divisors (1).

800140097 is an equidigital number, since it uses as much as digits as its factorization.

800140097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 800140097 is about 28286.7477275137. The cubic root of 800140097 is about 928.3719529489.

The spelling of 800140097 in words is "eight hundred million, one hundred forty thousand, ninety-seven".