160479749 has 2 divisors, whose sum is σ = 160479750. Its totient is φ = 160479748.

The previous prime is 160479743. The next prime is 160479773. The reversal of 160479749 is 947974061.

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., 130119649 + 30360100 = 11407^2 + 5510^2 .

It is a cyclic number.

It is not a de Polignac number, because 160479749 - 2⁴ = 160479733 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (160479743) 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, 80239874 + 80239875.

It is an arithmetic number, because the mean of its divisors is an integer number (80239875).

Almost surely, 2^160479749 is an apocalyptic number.

It is an amenable number.

160479749 is a deficient number, since it is larger than the sum of its proper divisors (1).

160479749 is an equidigital number, since it uses as much as digits as its factorization.

160479749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 381024, while the sum is 47.

The square root of 160479749 is about 12668.0601908895. The cubic root of 160479749 is about 543.4255815451.

The spelling of 160479749 in words is "one hundred sixty million, four hundred seventy-nine thousand, seven hundred forty-nine".