1194096181 has 2 divisors, whose sum is σ = 1194096182. Its totient is φ = 1194096180.

The previous prime is 1194096157. The next prime is 1194096191. The reversal of 1194096181 is 1816904911.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1167315556 + 26780625 = 34166^2 + 5175^2 .

It is a cyclic number.

It is not a de Polignac number, because 1194096181 - 2⁵ = 1194096149 is a prime.

It is a super-2 number, since 2×1194096181² = 2851731378957569522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1194096121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 597048090 + 597048091.

It is an arithmetic number, because the mean of its divisors is an integer number (597048091).

Almost surely, 2^1194096181 is an apocalyptic number.

It is an amenable number.

1194096181 is a deficient number, since it is larger than the sum of its proper divisors (1).

1194096181 is an equidigital number, since it uses as much as digits as its factorization.

1194096181 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 40.

The square root of 1194096181 is about 34555.6967951740. The cubic root of 1194096181 is about 1060.9129967688.

The spelling of 1194096181 in words is "one billion, one hundred ninety-four million, ninety-six thousand, one hundred eighty-one".