1322304197 has 2 divisors, whose sum is σ = 1322304198. Its totient is φ = 1322304196.

The previous prime is 1322304173. The next prime is 1322304211. The reversal of 1322304197 is 7914032231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1305665956 + 16638241 = 36134^2 + 4079^2 .

It is a cyclic number.

It is not a de Polignac number, because 1322304197 - 2¹⁶ = 1322238661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1322304127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661152098 + 661152099.

It is an arithmetic number, because the mean of its divisors is an integer number (661152099).

Almost surely, 2^1322304197 is an apocalyptic number.

It is an amenable number.

1322304197 is a deficient number, since it is larger than the sum of its proper divisors (1).

1322304197 is an equidigital number, since it uses as much as digits as its factorization.

1322304197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 1322304197 is about 36363.5008903158. The cubic root of 1322304197 is about 1097.5992260540.

The spelling of 1322304197 in words is "one billion, three hundred twenty-two million, three hundred four thousand, one hundred ninety-seven".