1097089199 has 2 divisors, whose sum is σ = 1097089200. Its totient is φ = 1097089198.

The previous prime is 1097089157. The next prime is 1097089207. The reversal of 1097089199 is 9919807901.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1097089199 - 2⁸ = 1097088943 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1097089199.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1097089099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 548544599 + 548544600.

It is an arithmetic number, because the mean of its divisors is an integer number (548544600).

Almost surely, 2^1097089199 is an apocalyptic number.

1097089199 is a deficient number, since it is larger than the sum of its proper divisors (1).

1097089199 is an equidigital number, since it uses as much as digits as its factorization.

1097089199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 367416, while the sum is 53.

The square root of 1097089199 is about 33122.3368589838. The cubic root of 1097089199 is about 1031.3687771901.

The spelling of 1097089199 in words is "one billion, ninety-seven million, eighty-nine thousand, one hundred ninety-nine".