1224193097 has 2 divisors, whose sum is σ = 1224193098. Its totient is φ = 1224193096.

The previous prime is 1224193051. The next prime is 1224193109. The reversal of 1224193097 is 7903914221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 906070201 + 318122896 = 30101^2 + 17836^2 .

It is a cyclic number.

It is not a de Polignac number, because 1224193097 - 2¹⁴ = 1224176713 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1224193097.

It is not a weakly prime, because it can be changed into another prime (1224193027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 612096548 + 612096549.

It is an arithmetic number, because the mean of its divisors is an integer number (612096549).

Almost surely, 2^1224193097 is an apocalyptic number.

It is an amenable number.

1224193097 is a deficient number, since it is larger than the sum of its proper divisors (1).

1224193097 is an equidigital number, since it uses as much as digits as its factorization.

1224193097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 1224193097 is about 34988.4709154316. The cubic root of 1224193097 is about 1069.7524966889.

The spelling of 1224193097 in words is "one billion, two hundred twenty-four million, one hundred ninety-three thousand, ninety-seven".