800010097 has 2 divisors, whose sum is σ = 800010098. Its totient is φ = 800010096.

The previous prime is 800010007. The next prime is 800010103. The reversal of 800010097 is 790010008.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 463067361 + 336942736 = 21519^2 + 18356^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-800010097 is a prime.

It is not a weakly prime, because it can be changed into another prime (800010007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 400005048 + 400005049.

It is an arithmetic number, because the mean of its divisors is an integer number (400005049).

Almost surely, 2^800010097 is an apocalyptic number.

It is an amenable number.

800010097 is a deficient number, since it is larger than the sum of its proper divisors (1).

800010097 is an equidigital number, since it uses as much as digits as its factorization.

800010097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 800010097 is about 28284.4497383279. The cubic root of 800010097 is about 928.3216722163.

The spelling of 800010097 in words is "eight hundred million, ten thousand, ninety-seven".