1097852817 has 16 divisors (see below), whose sum is σ = 1511903232. Its totient is φ = 707879760.

The previous prime is 1097852803. The next prime is 1097852831. The reversal of 1097852817 is 7182587901.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1097852803) and next prime (1097852831).

It is not a de Polignac number, because 1097852817 - 2⁷ = 1097852689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1097852867) 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 15 ways as a sum of consecutive naturals, for example, 309508 + ... + 313034.

It is an arithmetic number, because the mean of its divisors is an integer number (94493952).

Almost surely, 2^1097852817 is an apocalyptic number.

It is an amenable number.

1097852817 is a deficient number, since it is larger than the sum of its proper divisors (414050415).

1097852817 is a wasteful number, since it uses less digits than its factorization.

1097852817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6908.

The product of its (nonzero) digits is 282240, while the sum is 48.

The square root of 1097852817 is about 33133.8620900130. The cubic root of 1097852817 is about 1031.6080130113.

The spelling of 1097852817 in words is "one billion, ninety-seven million, eight hundred fifty-two thousand, eight hundred seventeen".