10220797 has 2 divisors, whose sum is σ = 10220798. Its totient is φ = 10220796.

The previous prime is 10220753. The next prime is 10220807. The reversal of 10220797 is 79702201.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10169721 + 51076 = 3189^2 + 226^2 .

It is a cyclic number.

It is not a de Polignac number, because 10220797 - 2¹¹ = 10218749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10220597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5110398 + 5110399.

It is an arithmetic number, because the mean of its divisors is an integer number (5110399).

Almost surely, 2^10220797 is an apocalyptic number.

It is an amenable number.

10220797 is a deficient number, since it is larger than the sum of its proper divisors (1).

10220797 is an equidigital number, since it uses as much as digits as its factorization.

10220797 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 10220797 is about 3196.9981232400. The cubic root of 10220797 is about 217.0175822998.

Adding to 10220797 its reverse (79702201), we get a palindrome (89922998).

The spelling of 10220797 in words is "ten million, two hundred twenty thousand, seven hundred ninety-seven".