160869913 has 2 divisors, whose sum is σ = 160869914. Its totient is φ = 160869912.

The previous prime is 160869887. The next prime is 160869949. The reversal of 160869913 is 319968061.

160869913 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 149499529 + 11370384 = 12227^2 + 3372^2 .

It is a cyclic number.

It is not a de Polignac number, because 160869913 - 2¹³ = 160861721 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 160869913.

It is not a weakly prime, because it can be changed into another prime (160869953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80434956 + 80434957.

It is an arithmetic number, because the mean of its divisors is an integer number (80434957).

Almost surely, 2^160869913 is an apocalyptic number.

It is an amenable number.

160869913 is a deficient number, since it is larger than the sum of its proper divisors (1).

160869913 is an equidigital number, since it uses as much as digits as its factorization.

160869913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 43.

The square root of 160869913 is about 12683.4503586366. The cubic root of 160869913 is about 543.8656235733.

The spelling of 160869913 in words is "one hundred sixty million, eight hundred sixty-nine thousand, nine hundred thirteen".