9420877 has 2 divisors, whose sum is σ = 9420878. Its totient is φ = 9420876.

The previous prime is 9420871. The next prime is 9420893. The reversal of 9420877 is 7780249.

It is a happy number.

9420877 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., 9418761 + 2116 = 3069^2 + 46^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9420877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9420871) 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, 4710438 + 4710439.

It is an arithmetic number, because the mean of its divisors is an integer number (4710439).

Almost surely, 2^9420877 is an apocalyptic number.

It is an amenable number.

9420877 is a deficient number, since it is larger than the sum of its proper divisors (1).

9420877 is an equidigital number, since it uses as much as digits as its factorization.

9420877 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 9420877 is about 3069.3447183397. The cubic root of 9420877 is about 211.2015548961.

The spelling of 9420877 in words is "nine million, four hundred twenty thousand, eight hundred seventy-seven".