1097795893 has 8 divisors (see below), whose sum is σ = 1169094168. Its totient is φ = 1027244544.

The previous prime is 1097795863. The next prime is 1097795917. The reversal of 1097795893 is 3985977901.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 585543204 + 512252689 = 24198^2 + 22633^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1097795893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1097795843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183696 + ... + 189577.

It is an arithmetic number, because the mean of its divisors is an integer number (146136771).

Almost surely, 2^1097795893 is an apocalyptic number.

It is an amenable number.

1097795893 is a deficient number, since it is larger than the sum of its proper divisors (71298275).

1097795893 is a wasteful number, since it uses less digits than its factorization.

1097795893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373463.

The product of its (nonzero) digits is 4286520, while the sum is 58.

The square root of 1097795893 is about 33133.0030785017. The cubic root of 1097795893 is about 1031.5901829742.

The spelling of 1097795893 in words is "one billion, ninety-seven million, seven hundred ninety-five thousand, eight hundred ninety-three".