308800097 has 2 divisors, whose sum is σ = 308800098. Its totient is φ = 308800096.

The previous prime is 308799991. The next prime is 308800099. The reversal of 308800097 is 790008803.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 234426721 + 74373376 = 15311^2 + 8624^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-308800097 is a prime.

Together with 308800099, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (308800099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 154400048 + 154400049.

It is an arithmetic number, because the mean of its divisors is an integer number (154400049).

Almost surely, 2^308800097 is an apocalyptic number.

It is an amenable number.

308800097 is a deficient number, since it is larger than the sum of its proper divisors (1).

308800097 is an equidigital number, since it uses as much as digits as its factorization.

308800097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 308800097 is about 17572.7088691528. The cubic root of 308800097 is about 675.9156093957.

The spelling of 308800097 in words is "three hundred eight million, eight hundred thousand, ninety-seven".