160073456657 has 2 divisors, whose sum is σ = 160073456658. Its totient is φ = 160073456656.

The previous prime is 160073456651. The next prime is 160073456729. The reversal of 160073456657 is 756654370061.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119882830081 + 40190626576 = 346241^2 + 200476^2 .

It is a cyclic number.

It is not a de Polignac number, because 160073456657 - 2⁸ = 160073456401 is a prime.

It is a super-2 number, since 2×160073456657² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (160073456651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80036728328 + 80036728329.

It is an arithmetic number, because the mean of its divisors is an integer number (80036728329).

Almost surely, 2^160073456657 is an apocalyptic number.

It is an amenable number.

160073456657 is a deficient number, since it is larger than the sum of its proper divisors (1).

160073456657 is an equidigital number, since it uses as much as digits as its factorization.

160073456657 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3175200, while the sum is 50.

The spelling of 160073456657 in words is "one hundred sixty billion, seventy-three million, four hundred fifty-six thousand, six hundred fifty-seven".