1097801095 has 16 divisors (see below), whose sum is σ = 1468268640. Its totient is φ = 783074304.

The previous prime is 1097801087. The next prime is 1097801099. The reversal of 1097801095 is 5901087901.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1097801095 - 2³ = 1097801087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1097801099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 338262 + ... + 341491.

It is an arithmetic number, because the mean of its divisors is an integer number (91766790).

Almost surely, 2^1097801095 is an apocalyptic number.

1097801095 is a deficient number, since it is larger than the sum of its proper divisors (370467545).

1097801095 is a wasteful number, since it uses less digits than its factorization.

1097801095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679794.

The product of its (nonzero) digits is 22680, while the sum is 40.

The square root of 1097801095 is about 33133.0815801972. The cubic root of 1097801095 is about 1031.5918123978.

Adding to 1097801095 its reverse (5901087901), we get a palindrome (6998888996).

The spelling of 1097801095 in words is "one billion, ninety-seven million, eight hundred one thousand, ninety-five".