30880097 has 2 divisors, whose sum is σ = 30880098. Its totient is φ = 30880096.

The previous prime is 30880049. The next prime is 30880133. The reversal of 30880097 is 79008803.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28686736 + 2193361 = 5356^2 + 1481^2 .

It is an emirp because it is prime and its reverse (79008803) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30880097 - 2⁶ = 30880033 is a prime.

It is not a weakly prime, because it can be changed into another prime (30885097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15440048 + 15440049.

It is an arithmetic number, because the mean of its divisors is an integer number (15440049).

Almost surely, 2^30880097 is an apocalyptic number.

It is an amenable number.

30880097 is a deficient number, since it is larger than the sum of its proper divisors (1).

30880097 is an equidigital number, since it uses as much as digits as its factorization.

30880097 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 30880097 is about 5556.9863235390. The cubic root of 30880097 is about 313.7325301511.

The spelling of 30880097 in words is "thirty million, eight hundred eighty thousand, ninety-seven".