160764949 has 2 divisors, whose sum is σ = 160764950. Its totient is φ = 160764948.

The previous prime is 160764943. The next prime is 160764997. The reversal of 160764949 is 949467061.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119574225 + 41190724 = 10935^2 + 6418^2 .

It is an emirp because it is prime and its reverse (949467061) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 160764949 - 2⁹ = 160764437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 160764899 and 160764908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (160764943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80382474 + 80382475.

It is an arithmetic number, because the mean of its divisors is an integer number (80382475).

Almost surely, 2^160764949 is an apocalyptic number.

It is an amenable number.

160764949 is a deficient number, since it is larger than the sum of its proper divisors (1).

160764949 is an equidigital number, since it uses as much as digits as its factorization.

160764949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 160764949 is about 12679.3118504121. The cubic root of 160764949 is about 543.7473111419.

It can be divided in two parts, 16076 and 4949, that added together give a square (21025 = 145²).

The spelling of 160764949 in words is "one hundred sixty million, seven hundred sixty-four thousand, nine hundred forty-nine".