1162167089 has 2 divisors, whose sum is σ = 1162167090. Its totient is φ = 1162167088.

The previous prime is 1162167067. The next prime is 1162167101. The reversal of 1162167089 is 9807612611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1153757089 + 8410000 = 33967^2 + 2900^2 .

It is a cyclic number.

It is not a de Polignac number, because 1162167089 - 2⁸ = 1162166833 is a prime.

It is not a weakly prime, because it can be changed into another prime (1162160089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 581083544 + 581083545.

It is an arithmetic number, because the mean of its divisors is an integer number (581083545).

Almost surely, 2^1162167089 is an apocalyptic number.

It is an amenable number.

1162167089 is a deficient number, since it is larger than the sum of its proper divisors (1).

1162167089 is an equidigital number, since it uses as much as digits as its factorization.

1162167089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 41.

The square root of 1162167089 is about 34090.5718491198. The cubic root of 1162167089 is about 1051.3714773778.

The spelling of 1162167089 in words is "one billion, one hundred sixty-two million, one hundred sixty-seven thousand, eighty-nine".