1097033449 has 2 divisors, whose sum is σ = 1097033450. Its totient is φ = 1097033448.

The previous prime is 1097033447. The next prime is 1097033467. The reversal of 1097033449 is 9443307901.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 737665600 + 359367849 = 27160^2 + 18957^2 .

It is a cyclic number.

It is not a de Polignac number, because 1097033449 - 2¹ = 1097033447 is a prime.

Together with 1097033447, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1097033447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 548516724 + 548516725.

It is an arithmetic number, because the mean of its divisors is an integer number (548516725).

Almost surely, 2^1097033449 is an apocalyptic number.

It is an amenable number.

1097033449 is a deficient number, since it is larger than the sum of its proper divisors (1).

1097033449 is an equidigital number, since it uses as much as digits as its factorization.

1097033449 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 1097033449 is about 33121.4952711981. The cubic root of 1097033449 is about 1031.3513067835.

The spelling of 1097033449 in words is "one billion, ninety-seven million, thirty-three thousand, four hundred forty-nine".