1168993097 has 2 divisors, whose sum is σ = 1168993098. Its totient is φ = 1168993096.

The previous prime is 1168993073. The next prime is 1168993109. The reversal of 1168993097 is 7903998611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1002608896 + 166384201 = 31664^2 + 12899^2 .

It is a cyclic number.

It is not a de Polignac number, because 1168993097 - 2²⁴ = 1152215881 is a prime.

It is not a weakly prime, because it can be changed into another prime (1168993057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 584496548 + 584496549.

It is an arithmetic number, because the mean of its divisors is an integer number (584496549).

Almost surely, 2^1168993097 is an apocalyptic number.

It is an amenable number.

1168993097 is a deficient number, since it is larger than the sum of its proper divisors (1).

1168993097 is an equidigital number, since it uses as much as digits as its factorization.

1168993097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 734832, while the sum is 53.

The square root of 1168993097 is about 34190.5410457337. The cubic root of 1168993097 is about 1053.4258764652.

The spelling of 1168993097 in words is "one billion, one hundred sixty-eight million, nine hundred ninety-three thousand, ninety-seven".