1168944697 has 2 divisors, whose sum is σ = 1168944698. Its totient is φ = 1168944696.

The previous prime is 1168944677. The next prime is 1168944739. The reversal of 1168944697 is 7964498611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1067720976 + 101223721 = 32676^2 + 10061^2 .

It is a cyclic number.

It is not a de Polignac number, because 1168944697 - 2²⁷ = 1034726969 is a prime.

It is not a weakly prime, because it can be changed into another prime (1168944677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 584472348 + 584472349.

It is an arithmetic number, because the mean of its divisors is an integer number (584472349).

Almost surely, 2^1168944697 is an apocalyptic number.

It is an amenable number.

1168944697 is a deficient number, since it is larger than the sum of its proper divisors (1).

1168944697 is an equidigital number, since it uses as much as digits as its factorization.

1168944697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2612736, while the sum is 55.

The square root of 1168944697 is about 34189.8332403070. The cubic root of 1168944697 is about 1053.4113378803.

The spelling of 1168944697 in words is "one billion, one hundred sixty-eight million, nine hundred forty-four thousand, six hundred ninety-seven".