1097731067 has 2 divisors, whose sum is σ = 1097731068. Its totient is φ = 1097731066.

The previous prime is 1097730983. The next prime is 1097731069. The reversal of 1097731067 is 7601377901.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1097731067 is a prime.

Together with 1097731069, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1097731069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 548865533 + 548865534.

It is an arithmetic number, because the mean of its divisors is an integer number (548865534).

Almost surely, 2^1097731067 is an apocalyptic number.

1097731067 is a deficient number, since it is larger than the sum of its proper divisors (1).

1097731067 is an equidigital number, since it uses as much as digits as its factorization.

1097731067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55566, while the sum is 41.

The square root of 1097731067 is about 33132.0247947511. The cubic root of 1097731067 is about 1031.5698770800.

The spelling of 1097731067 in words is "one billion, ninety-seven million, seven hundred thirty-one thousand, sixty-seven".