422063797 has 2 divisors, whose sum is σ = 422063798. Its totient is φ = 422063796.

The previous prime is 422063671. The next prime is 422063843. The reversal of 422063797 is 797360224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 383611396 + 38452401 = 19586^2 + 6201^2 .

It is a cyclic number.

It is not a de Polignac number, because 422063797 - 2¹⁹ = 421539509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422063197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211031898 + 211031899.

It is an arithmetic number, because the mean of its divisors is an integer number (211031899).

Almost surely, 2^422063797 is an apocalyptic number.

It is an amenable number.

422063797 is a deficient number, since it is larger than the sum of its proper divisors (1).

422063797 is an equidigital number, since it uses as much as digits as its factorization.

422063797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 127008, while the sum is 40.

The square root of 422063797 is about 20544.1913201761. The cubic root of 422063797 is about 750.1118630184. Note that the first 3 decimals are identical.

The spelling of 422063797 in words is "four hundred twenty-two million, sixty-three thousand, seven hundred ninety-seven".