1659288941 has 2 divisors, whose sum is σ = 1659288942. Its totient is φ = 1659288940.

The previous prime is 1659288923. The next prime is 1659288959. The reversal of 1659288941 is 1498829561.

It is a balanced prime because it is at equal distance from previous prime (1659288923) and next prime (1659288959).

It can be written as a sum of positive squares in only one way, i.e., 1185356041 + 473932900 = 34429^2 + 21770^2 .

It is an emirp because it is prime and its reverse (1498829561) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1659288941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1659288971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 829644470 + 829644471.

It is an arithmetic number, because the mean of its divisors is an integer number (829644471).

Almost surely, 2^1659288941 is an apocalyptic number.

It is an amenable number.

1659288941 is a deficient number, since it is larger than the sum of its proper divisors (1).

1659288941 is an equidigital number, since it uses as much as digits as its factorization.

1659288941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1244160, while the sum is 53.

The square root of 1659288941 is about 40734.3705118908. The cubic root of 1659288941 is about 1183.8790615322.

The spelling of 1659288941 in words is "one billion, six hundred fifty-nine million, two hundred eighty-eight thousand, nine hundred forty-one".