9914477 has 2 divisors, whose sum is σ = 9914478. Its totient is φ = 9914476.

The previous prime is 9914461. The next prime is 9914479. The reversal of 9914477 is 7744199.

It is a happy number.

9914477 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9897316 + 17161 = 3146^2 + 131^2 .

It is a cyclic number.

It is not a de Polignac number, because 9914477 - 2⁴ = 9914461 is a prime.

Together with 9914479, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9914479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4957238 + 4957239.

It is an arithmetic number, because the mean of its divisors is an integer number (4957239).

Almost surely, 2^9914477 is an apocalyptic number.

It is an amenable number.

9914477 is a deficient number, since it is larger than the sum of its proper divisors (1).

9914477 is an equidigital number, since it uses as much as digits as its factorization.

9914477 is an evil number, because the sum of its binary digits is even.

The product of its digits is 63504, while the sum is 41.

The square root of 9914477 is about 3148.7262504067. The cubic root of 9914477 is about 214.8275306954.

The spelling of 9914477 in words is "nine million, nine hundred fourteen thousand, four hundred seventy-seven".