160659461 has 2 divisors, whose sum is σ = 160659462. Its totient is φ = 160659460.

The previous prime is 160659431. The next prime is 160659467. The reversal of 160659461 is 164956061.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 155775361 + 4884100 = 12481^2 + 2210^2 .

It is an emirp because it is prime and its reverse (164956061) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-160659461 is a prime.

It is a super-2 number, since 2×160659461² = 51622924817621042, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (160659467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80329730 + 80329731.

It is an arithmetic number, because the mean of its divisors is an integer number (80329731).

Almost surely, 2^160659461 is an apocalyptic number.

160659461 is the 5669-th centered decagonal number.

It is an amenable number.

160659461 is a deficient number, since it is larger than the sum of its proper divisors (1).

160659461 is an equidigital number, since it uses as much as digits as its factorization.

160659461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 160659461 is about 12675.1513205957. The cubic root of 160659461 is about 543.6283561771.

The spelling of 160659461 in words is "one hundred sixty million, six hundred fifty-nine thousand, four hundred sixty-one".