1097827017 has 12 divisors (see below), whose sum is σ = 1702752336. Its totient is φ = 627329640.

The previous prime is 1097827013. The next prime is 1097827019. The reversal of 1097827017 is 7107287901.

It is not a de Polignac number, because 1097827017 - 2² = 1097827013 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1097827017.

It is not an unprimeable number, because it can be changed into a prime (1097827013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3733959 + ... + 3734252.

It is an arithmetic number, because the mean of its divisors is an integer number (141896028).

Almost surely, 2^1097827017 is an apocalyptic number.

It is an amenable number.

1097827017 is a deficient number, since it is larger than the sum of its proper divisors (604925319).

1097827017 is an equidigital number, since it uses as much as digits as its factorization.

1097827017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7468228 (or 7468221 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 42.

The square root of 1097827017 is about 33133.4727579226. The cubic root of 1097827017 is about 1031.5999318749.

The spelling of 1097827017 in words is "one billion, ninety-seven million, eight hundred twenty-seven thousand, seventeen".