1659114089 has 2 divisors, whose sum is σ = 1659114090. Its totient is φ = 1659114088.

The previous prime is 1659114001. The next prime is 1659114101. The reversal of 1659114089 is 9804119561.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1121245225 + 537868864 = 33485^2 + 23192^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1659114089 is a prime.

It is not a weakly prime, because it can be changed into another prime (1659114689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 829557044 + 829557045.

It is an arithmetic number, because the mean of its divisors is an integer number (829557045).

Almost surely, 2^1659114089 is an apocalyptic number.

It is an amenable number.

1659114089 is a deficient number, since it is larger than the sum of its proper divisors (1).

1659114089 is an equidigital number, since it uses as much as digits as its factorization.

1659114089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 44.

The square root of 1659114089 is about 40732.2242088497. The cubic root of 1659114089 is about 1183.8374752663.

The spelling of 1659114089 in words is "one billion, six hundred fifty-nine million, one hundred fourteen thousand, eighty-nine".