160097909 has 2 divisors, whose sum is σ = 160097910. Its totient is φ = 160097908.

The previous prime is 160097897. The next prime is 160097923. The reversal of 160097909 is 909790061.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87796900 + 72301009 = 9370^2 + 8503^2 .

It is an emirp because it is prime and its reverse (909790061) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-160097909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (160097999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80048954 + 80048955.

It is an arithmetic number, because the mean of its divisors is an integer number (80048955).

Almost surely, 2^160097909 is an apocalyptic number.

It is an amenable number.

160097909 is a deficient number, since it is larger than the sum of its proper divisors (1).

160097909 is an equidigital number, since it uses as much as digits as its factorization.

160097909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30618, while the sum is 41.

The square root of 160097909 is about 12652.9802418245. The cubic root of 160097909 is about 542.9942365368.

The spelling of 160097909 in words is "one hundred sixty million, ninety-seven thousand, nine hundred nine".