422627377 has 2 divisors, whose sum is σ = 422627378. Its totient is φ = 422627376.

The previous prime is 422627321. The next prime is 422627383. The reversal of 422627377 is 773726224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 367258896 + 55368481 = 19164^2 + 7441^2 .

It is a cyclic number.

It is not a de Polignac number, because 422627377 - 2¹⁹ = 422103089 is a prime.

It is a super-2 number, since 2×422627377² = 357227799579800258, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (422627077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211313688 + 211313689.

It is an arithmetic number, because the mean of its divisors is an integer number (211313689).

Almost surely, 2^422627377 is an apocalyptic number.

It is an amenable number.

422627377 is a deficient number, since it is larger than the sum of its proper divisors (1).

422627377 is an equidigital number, since it uses as much as digits as its factorization.

422627377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 197568, while the sum is 40.

The square root of 422627377 is about 20557.9030302217. The cubic root of 422627377 is about 750.4455882528.

The spelling of 422627377 in words is "four hundred twenty-two million, six hundred twenty-seven thousand, three hundred seventy-seven".