160780979 has 4 divisors (see below), whose sum is σ = 161024880. Its totient is φ = 160537080.

The previous prime is 160780943. The next prime is 160780987. The reversal of 160780979 is 979087061.

160780979 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 160780979 - 2¹² = 160776883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (160783979) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120959 + ... + 122280.

It is an arithmetic number, because the mean of its divisors is an integer number (40256220).

Almost surely, 2^160780979 is an apocalyptic number.

160780979 is a deficient number, since it is larger than the sum of its proper divisors (243901).

160780979 is an equidigital number, since it uses as much as digits as its factorization.

160780979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243900.

The product of its (nonzero) digits is 190512, while the sum is 47.

The square root of 160780979 is about 12679.9439667532. The cubic root of 160780979 is about 543.7653830325.

The spelling of 160780979 in words is "one hundred sixty million, seven hundred eighty thousand, nine hundred seventy-nine".