2201161097 has 2 divisors, whose sum is σ = 2201161098. Its totient is φ = 2201161096.

The previous prime is 2201161063. The next prime is 2201161147. The reversal of 2201161097 is 7901611022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2025360016 + 175801081 = 45004^2 + 13259^2 .

It is a cyclic number.

It is not a de Polignac number, because 2201161097 - 2³⁰ = 1127419273 is a prime.

It is a super-2 number, since 2×2201161097² = 9690220349892486818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2201161007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100580548 + 1100580549.

It is an arithmetic number, because the mean of its divisors is an integer number (1100580549).

Almost surely, 2^2201161097 is an apocalyptic number.

It is an amenable number.

2201161097 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201161097 is an equidigital number, since it uses as much as digits as its factorization.

2201161097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 2201161097 is about 46916.5333011722. The cubic root of 2201161097 is about 1300.8202115848.

The spelling of 2201161097 in words is "two billion, two hundred one million, one hundred sixty-one thousand, ninety-seven".