223296097 has 2 divisors, whose sum is σ = 223296098. Its totient is φ = 223296096.

The previous prime is 223296011. The next prime is 223296137. The reversal of 223296097 is 790692322.

It is an a-pointer prime, because the next prime (223296137) can be obtained adding 223296097 to its sum of digits (40).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 150773841 + 72522256 = 12279^2 + 8516^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223296097 is a prime.

It is a super-2 number, since 2×223296097² = 99722293870866818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (223293097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111648048 + 111648049.

It is an arithmetic number, because the mean of its divisors is an integer number (111648049).

Almost surely, 2^223296097 is an apocalyptic number.

It is an amenable number.

223296097 is a deficient number, since it is larger than the sum of its proper divisors (1).

223296097 is an equidigital number, since it uses as much as digits as its factorization.

223296097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 223296097 is about 14943.0952951522. The cubic root of 223296097 is about 606.6809768324.

The spelling of 223296097 in words is "two hundred twenty-three million, two hundred ninety-six thousand, ninety-seven".