4778441267 has 2 divisors, whose sum is σ = 4778441268. Its totient is φ = 4778441266.

The previous prime is 4778441231. The next prime is 4778441303. The reversal of 4778441267 is 7621448774.

It is a balanced prime because it is at equal distance from previous prime (4778441231) and next prime (4778441303).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4778441267 is a prime.

It is not a weakly prime, because it can be changed into another prime (4778141267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2389220633 + 2389220634.

It is an arithmetic number, because the mean of its divisors is an integer number (2389220634).

Almost surely, 2^4778441267 is an apocalyptic number.

4778441267 is a deficient number, since it is larger than the sum of its proper divisors (1).

4778441267 is an equidigital number, since it uses as much as digits as its factorization.

4778441267 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2107392, while the sum is 50.

The square root of 4778441267 is about 69126.2704548712. The cubic root of 4778441267 is about 1684.3360763443.

The spelling of 4778441267 in words is "four billion, seven hundred seventy-eight million, four hundred forty-one thousand, two hundred sixty-seven".