4978367 has 2 divisors, whose sum is σ = 4978368. Its totient is φ = 4978366.

The previous prime is 4978349. The next prime is 4978397. The reversal of 4978367 is 7638794.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4978367 - 2¹⁸ = 4716223 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4978397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2489183 + 2489184.

It is an arithmetic number, because the mean of its divisors is an integer number (2489184).

Almost surely, 2^4978367 is an apocalyptic number.

4978367 is a deficient number, since it is larger than the sum of its proper divisors (1).

4978367 is an equidigital number, since it uses as much as digits as its factorization.

4978367 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 254016, while the sum is 44.

The square root of 4978367 is about 2231.2254480442. The cubic root of 4978367 is about 170.7506254144.

The spelling of 4978367 in words is "four million, nine hundred seventy-eight thousand, three hundred sixty-seven".