4782973343977 has 2 divisors, whose sum is σ = 4782973343978. Its totient is φ = 4782973343976.

The previous prime is 4782973343957. The next prime is 4782973343989. The reversal of 4782973343977 is 7793433792874.

4782973343977 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4138543304281 + 644430039696 = 2034341^2 + 802764^2 .

It is a cyclic number.

It is not a de Polignac number, because 4782973343977 - 2¹¹ = 4782973341929 is a prime.

It is not a weakly prime, because it can be changed into another prime (4782973343927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2391486671988 + 2391486671989.

It is an arithmetic number, because the mean of its divisors is an integer number (2391486671989).

Almost surely, 2^{4782973343977} is an apocalyptic number.

It is an amenable number.

4782973343977 is a deficient number, since it is larger than the sum of its proper divisors (1).

4782973343977 is an equidigital number, since it uses as much as digits as its factorization.

4782973343977 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1344252672, while the sum is 73.

The spelling of 4782973343977 in words is "four trillion, seven hundred eighty-two billion, nine hundred seventy-three million, three hundred forty-three thousand, nine hundred seventy-seven".