4678477 has 2 divisors, whose sum is σ = 4678478. Its totient is φ = 4678476.

The previous prime is 4678397. The next prime is 4678481. The reversal of 4678477 is 7748764.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3556996 + 1121481 = 1886^2 + 1059^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4678477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4678777) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2339238 + 2339239.

It is an arithmetic number, because the mean of its divisors is an integer number (2339239).

Almost surely, 2^4678477 is an apocalyptic number.

It is an amenable number.

4678477 is a deficient number, since it is larger than the sum of its proper divisors (1).

4678477 is an equidigital number, since it uses as much as digits as its factorization.

4678477 is an evil number, because the sum of its binary digits is even.

The product of its digits is 263424, while the sum is 43.

The square root of 4678477 is about 2162.9787331363. The cubic root of 4678477 is about 167.2507855503.

The spelling of 4678477 in words is "four million, six hundred seventy-eight thousand, four hundred seventy-seven".