4778624713 has 2 divisors, whose sum is σ = 4778624714. Its totient is φ = 4778624712.

The previous prime is 4778624699. The next prime is 4778624717. The reversal of 4778624713 is 3174268774.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4764726729 + 13897984 = 69027^2 + 3728^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4778624713 is a prime.

It is not a weakly prime, because it can be changed into another prime (4778624717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2389312356 + 2389312357.

It is an arithmetic number, because the mean of its divisors is an integer number (2389312357).

Almost surely, 2^4778624713 is an apocalyptic number.

It is an amenable number.

4778624713 is a deficient number, since it is larger than the sum of its proper divisors (1).

4778624713 is an equidigital number, since it uses as much as digits as its factorization.

4778624713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1580544, while the sum is 49.

The square root of 4778624713 is about 69127.5973327585. The cubic root of 4778624713 is about 1684.3576301485.

The spelling of 4778624713 in words is "four billion, seven hundred seventy-eight million, six hundred twenty-four thousand, seven hundred thirteen".