1300320097 has 2 divisors, whose sum is σ = 1300320098. Its totient is φ = 1300320096.

The previous prime is 1300320071. The next prime is 1300320127. The reversal of 1300320097 is 7900230031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 817902801 + 482417296 = 28599^2 + 21964^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1300320097 is a prime.

It is not a weakly prime, because it can be changed into another prime (1300320797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650160048 + 650160049.

It is an arithmetic number, because the mean of its divisors is an integer number (650160049).

Almost surely, 2^1300320097 is an apocalyptic number.

It is an amenable number.

1300320097 is a deficient number, since it is larger than the sum of its proper divisors (1).

1300320097 is an equidigital number, since it uses as much as digits as its factorization.

1300320097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 1300320097 is about 36059.9514281426. The cubic root of 1300320097 is about 1091.4824530401.

The spelling of 1300320097 in words is "one billion, three hundred million, three hundred twenty thousand, ninety-seven".