220160497 has 2 divisors, whose sum is σ = 220160498. Its totient is φ = 220160496.

The previous prime is 220160483. The next prime is 220160539. The reversal of 220160497 is 794061022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 175324081 + 44836416 = 13241^2 + 6696^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220160497 is a prime.

It is not a weakly prime, because it can be changed into another prime (220160797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110080248 + 110080249.

It is an arithmetic number, because the mean of its divisors is an integer number (110080249).

Almost surely, 2^220160497 is an apocalyptic number.

It is an amenable number.

220160497 is a deficient number, since it is larger than the sum of its proper divisors (1).

220160497 is an equidigital number, since it uses as much as digits as its factorization.

220160497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 220160497 is about 14837.8063405613. The cubic root of 220160497 is about 603.8278395125.

The spelling of 220160497 in words is "two hundred twenty million, one hundred sixty thousand, four hundred ninety-seven".