160000999973 has 2 divisors, whose sum is σ = 160000999974. Its totient is φ = 160000999972.

The previous prime is 160000999943. The next prime is 160001000057. The reversal of 160000999973 is 379999000061.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 148453778209 + 11547221764 = 385297^2 + 107458^2 .

It is a cyclic number.

It is not a de Polignac number, because 160000999973 - 2¹⁶ = 160000934437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (160000999943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80000499986 + 80000499987.

It is an arithmetic number, because the mean of its divisors is an integer number (80000499987).

Almost surely, 2^160000999973 is an apocalyptic number.

It is an amenable number.

160000999973 is a deficient number, since it is larger than the sum of its proper divisors (1).

160000999973 is an equidigital number, since it uses as much as digits as its factorization.

160000999973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 826686, while the sum is 53.

The spelling of 160000999973 in words is "one hundred sixty billion, nine hundred ninety-nine thousand, nine hundred seventy-three".