160442497 has 2 divisors, whose sum is σ = 160442498. Its totient is φ = 160442496.

The previous prime is 160442489. The next prime is 160442519. The reversal of 160442497 is 794244061.

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., 151388416 + 9054081 = 12304^2 + 3009^2 .

It is a cyclic number.

It is not a de Polignac number, because 160442497 - 2³ = 160442489 is a prime.

It is not a weakly prime, because it can be changed into another prime (160442407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80221248 + 80221249.

It is an arithmetic number, because the mean of its divisors is an integer number (80221249).

Almost surely, 2^160442497 is an apocalyptic number.

It is an amenable number.

160442497 is a deficient number, since it is larger than the sum of its proper divisors (1).

160442497 is an equidigital number, since it uses as much as digits as its factorization.

160442497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 160442497 is about 12666.5897936264. The cubic root of 160442497 is about 543.3835300164.

The spelling of 160442497 in words is "one hundred sixty million, four hundred forty-two thousand, four hundred ninety-seven".