160428497 has 2 divisors, whose sum is σ = 160428498. Its totient is φ = 160428496.

The previous prime is 160428481. The next prime is 160428557. The reversal of 160428497 is 794824061.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 159794881 + 633616 = 12641^2 + 796^2 .

It is an emirp because it is prime and its reverse (794824061) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 160428497 - 2⁴ = 160428481 is a prime.

It is not a weakly prime, because it can be changed into another prime (160428467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80214248 + 80214249.

It is an arithmetic number, because the mean of its divisors is an integer number (80214249).

Almost surely, 2^160428497 is an apocalyptic number.

It is an amenable number.

160428497 is a deficient number, since it is larger than the sum of its proper divisors (1).

160428497 is an equidigital number, since it uses as much as digits as its factorization.

160428497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 160428497 is about 12666.0371466375. The cubic root of 160428497 is about 543.3677245807.

The spelling of 160428497 in words is "one hundred sixty million, four hundred twenty-eight thousand, four hundred ninety-seven".