1097792297 has 8 divisors (see below), whose sum is σ = 1255810752. Its totient is φ = 940071600.

The previous prime is 1097792281. The next prime is 1097792309. The reversal of 1097792297 is 7922977901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1097792297 - 2⁴ = 1097792281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1097792897) 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 in 7 ways as a sum of consecutive naturals, for example, 66479 + ... + 81332.

It is an arithmetic number, because the mean of its divisors is an integer number (156976344).

Almost surely, 2^1097792297 is an apocalyptic number.

It is an amenable number.

1097792297 is a deficient number, since it is larger than the sum of its proper divisors (158018455).

1097792297 is a wasteful number, since it uses less digits than its factorization.

1097792297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148879.

The product of its (nonzero) digits is 1000188, while the sum is 53.

The square root of 1097792297 is about 33132.9488123228. The cubic root of 1097792297 is about 1031.5890565953.

The spelling of 1097792297 in words is "one billion, ninety-seven million, seven hundred ninety-two thousand, two hundred ninety-seven".