9420422377 has 2 divisors, whose sum is σ = 9420422378. Its totient is φ = 9420422376.

The previous prime is 9420422371. The next prime is 9420422423. The reversal of 9420422377 is 7732240249.

9420422377 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9235978816 + 184443561 = 96104^2 + 13581^2 .

It is a cyclic number.

It is not a de Polignac number, because 9420422377 - 2³ = 9420422369 is a prime.

It is a super-2 number, since 2×9420422377² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9420422371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4710211188 + 4710211189.

It is an arithmetic number, because the mean of its divisors is an integer number (4710211189).

Almost surely, 2^9420422377 is an apocalyptic number.

It is an amenable number.

9420422377 is a deficient number, since it is larger than the sum of its proper divisors (1).

9420422377 is an equidigital number, since it uses as much as digits as its factorization.

9420422377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 169344, while the sum is 40.

The square root of 9420422377 is about 97058.8603734868. The cubic root of 9420422377 is about 2111.9815752555.

The spelling of 9420422377 in words is "nine billion, four hundred twenty million, four hundred twenty-two thousand, three hundred seventy-seven".