1312300097 has 2 divisors, whose sum is σ = 1312300098. Its totient is φ = 1312300096.

The previous prime is 1312300081. The next prime is 1312300103. The reversal of 1312300097 is 7900032131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 921486736 + 390813361 = 30356^2 + 19769^2 .

It is a cyclic number.

It is not a de Polignac number, because 1312300097 - 2⁴ = 1312300081 is a prime.

It is not a weakly prime, because it can be changed into another prime (1312300027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656150048 + 656150049.

It is an arithmetic number, because the mean of its divisors is an integer number (656150049).

Almost surely, 2^1312300097 is an apocalyptic number.

It is an amenable number.

1312300097 is a deficient number, since it is larger than the sum of its proper divisors (1).

1312300097 is an equidigital number, since it uses as much as digits as its factorization.

1312300097 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 26.

The square root of 1312300097 is about 36225.6828369045. The cubic root of 1312300097 is about 1094.8241961805.

The spelling of 1312300097 in words is "one billion, three hundred twelve million, three hundred thousand, ninety-seven".