422827357 has 2 divisors, whose sum is σ = 422827358. Its totient is φ = 422827356.

The previous prime is 422827351. The next prime is 422827367. The reversal of 422827357 is 753728224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 416731396 + 6095961 = 20414^2 + 2469^2 .

It is a cyclic number.

It is not a de Polignac number, because 422827357 - 2²³ = 414438749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422827351) 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, 211413678 + 211413679.

It is an arithmetic number, because the mean of its divisors is an integer number (211413679).

Almost surely, 2^422827357 is an apocalyptic number.

It is an amenable number.

422827357 is a deficient number, since it is larger than the sum of its proper divisors (1).

422827357 is an equidigital number, since it uses as much as digits as its factorization.

422827357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 188160, while the sum is 40.

The square root of 422827357 is about 20562.7662779112. The cubic root of 422827357 is about 750.5639355663.

The spelling of 422827357 in words is "four hundred twenty-two million, eight hundred twenty-seven thousand, three hundred fifty-seven".