1173441097 has 2 divisors, whose sum is σ = 1173441098. Its totient is φ = 1173441096.

The previous prime is 1173441067. The next prime is 1173441131. The reversal of 1173441097 is 7901443711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 811338256 + 362102841 = 28484^2 + 19029^2 .

It is a cyclic number.

It is not a de Polignac number, because 1173441097 - 2¹¹ = 1173439049 is a prime.

It is not a weakly prime, because it can be changed into another prime (1173441067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 586720548 + 586720549.

It is an arithmetic number, because the mean of its divisors is an integer number (586720549).

Almost surely, 2^1173441097 is an apocalyptic number.

It is an amenable number.

1173441097 is a deficient number, since it is larger than the sum of its proper divisors (1).

1173441097 is an equidigital number, since it uses as much as digits as its factorization.

1173441097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 1173441097 is about 34255.5265176292. The cubic root of 1173441097 is about 1054.7602749646.

It can be divided in two parts, 1173 and 441097, that added together give a triangular number (442270 = T₉₄₀).

The spelling of 1173441097 in words is "one billion, one hundred seventy-three million, four hundred forty-one thousand, ninety-seven".