4788387479 has 2 divisors, whose sum is σ = 4788387480. Its totient is φ = 4788387478.

The previous prime is 4788387419. The next prime is 4788387517. The reversal of 4788387479 is 9747838874.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4788387479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4788387419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2394193739 + 2394193740.

It is an arithmetic number, because the mean of its divisors is an integer number (2394193740).

Almost surely, 2^4788387479 is an apocalyptic number.

4788387479 is a deficient number, since it is larger than the sum of its proper divisors (1).

4788387479 is an equidigital number, since it uses as much as digits as its factorization.

4788387479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 75866112, while the sum is 65.

The square root of 4788387479 is about 69198.1754022460. The cubic root of 4788387479 is about 1685.5039016307.

The spelling of 4788387479 in words is "four billion, seven hundred eighty-eight million, three hundred eighty-seven thousand, four hundred seventy-nine".