4813971479 has 2 divisors, whose sum is σ = 4813971480. Its totient is φ = 4813971478.

The previous prime is 4813971457. The next prime is 4813971497. The reversal of 4813971479 is 9741793184.

It is a happy number.

Together with next prime (4813971497) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4813971479 - 2¹² = 4813967383 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4813971479.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4813971439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2406985739 + 2406985740.

It is an arithmetic number, because the mean of its divisors is an integer number (2406985740).

Almost surely, 2^4813971479 is an apocalyptic number.

4813971479 is a deficient number, since it is larger than the sum of its proper divisors (1).

4813971479 is an equidigital number, since it uses as much as digits as its factorization.

4813971479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1524096, while the sum is 53.

The square root of 4813971479 is about 69382.7895014318. The cubic root of 4813971479 is about 1688.5004121167.

The spelling of 4813971479 in words is "four billion, eight hundred thirteen million, nine hundred seventy-one thousand, four hundred seventy-nine".