4877430347849 has 2 divisors, whose sum is σ = 4877430347850. Its totient is φ = 4877430347848.

The previous prime is 4877430347833. The next prime is 4877430347869. The reversal of 4877430347849 is 9487430347784.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3754127128249 + 1123303219600 = 1937557^2 + 1059860^2 .

It is a cyclic number.

It is not a de Polignac number, because 4877430347849 - 2⁴ = 4877430347833 is a prime.

It is not a weakly prime, because it can be changed into another prime (4877430347869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2438715173924 + 2438715173925.

It is an arithmetic number, because the mean of its divisors is an integer number (2438715173925).

Almost surely, 2^{4877430347849} is an apocalyptic number.

It is an amenable number.

4877430347849 is a deficient number, since it is larger than the sum of its proper divisors (1).

4877430347849 is an equidigital number, since it uses as much as digits as its factorization.

4877430347849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 455196672, while the sum is 68.

The spelling of 4877430347849 in words is "four trillion, eight hundred seventy-seven billion, four hundred thirty million, three hundred forty-seven thousand, eight hundred forty-nine".