20060497 has 2 divisors, whose sum is σ = 20060498. Its totient is φ = 20060496.

The previous prime is 20060479. The next prime is 20060507. The reversal of 20060497 is 79406002.

Together with previous prime (20060479) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20034576 + 25921 = 4476^2 + 161^2 .

It is a cyclic number.

It is not a de Polignac number, because 20060497 - 2¹¹ = 20058449 is a prime.

It is not a weakly prime, because it can be changed into another prime (20060407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10030248 + 10030249.

It is an arithmetic number, because the mean of its divisors is an integer number (10030249).

Almost surely, 2^20060497 is an apocalyptic number.

It is an amenable number.

20060497 is a deficient number, since it is larger than the sum of its proper divisors (1).

20060497 is an equidigital number, since it uses as much as digits as its factorization.

20060497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 20060497 is about 4478.8946180950. The cubic root of 20060497 is about 271.7151763693.

Adding to 20060497 its reverse (79406002), we get a palindrome (99466499).

The spelling of 20060497 in words is "twenty million, sixty thousand, four hundred ninety-seven".