160643283461 has 2 divisors, whose sum is σ = 160643283462. Its totient is φ = 160643283460.

The previous prime is 160643283421. The next prime is 160643283473. The reversal of 160643283461 is 164382346061.

160643283461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110872350625 + 49770932836 = 332975^2 + 223094^2 .

It is an emirp because it is prime and its reverse (164382346061) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 160643283461 - 2⁶ = 160643283397 is a prime.

It is a super-2 number, since 2×160643283461² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (160643283421) 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, 80321641730 + 80321641731.

It is an arithmetic number, because the mean of its divisors is an integer number (80321641731).

Almost surely, 2^160643283461 is an apocalyptic number.

It is an amenable number.

160643283461 is a deficient number, since it is larger than the sum of its proper divisors (1).

160643283461 is an equidigital number, since it uses as much as digits as its factorization.

160643283461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 497664, while the sum is 44.

The spelling of 160643283461 in words is "one hundred sixty billion, six hundred forty-three million, two hundred eighty-three thousand, four hundred sixty-one".