1660159283 has 2 divisors, whose sum is σ = 1660159284. Its totient is φ = 1660159282.

The previous prime is 1660159261. The next prime is 1660159301. The reversal of 1660159283 is 3829510661.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1660159283 is a prime.

It is a super-2 number, since 2×1660159283² = 5512257689862148178, which contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1660159283.

It is not a weakly prime, because it can be changed into another prime (1660159223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 830079641 + 830079642.

It is an arithmetic number, because the mean of its divisors is an integer number (830079642).

Almost surely, 2^1660159283 is an apocalyptic number.

1660159283 is a deficient number, since it is larger than the sum of its proper divisors (1).

1660159283 is an equidigital number, since it uses as much as digits as its factorization.

1660159283 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 1660159283 is about 40745.0522517765. The cubic root of 1660159283 is about 1184.0860175648.

The spelling of 1660159283 in words is "one billion, six hundred sixty million, one hundred fifty-nine thousand, two hundred eighty-three".