4791593977 has 2 divisors, whose sum is σ = 4791593978. Its totient is φ = 4791593976.

The previous prime is 4791593927. The next prime is 4791593987. The reversal of 4791593977 is 7793951974.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4376616336 + 414977641 = 66156^2 + 20371^2 .

It is a cyclic number.

It is not a de Polignac number, because 4791593977 - 2¹¹ = 4791591929 is a prime.

It is not a weakly prime, because it can be changed into another prime (4791593927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2395796988 + 2395796989.

It is an arithmetic number, because the mean of its divisors is an integer number (2395796989).

Almost surely, 2^4791593977 is an apocalyptic number.

It is an amenable number.

4791593977 is a deficient number, since it is larger than the sum of its proper divisors (1).

4791593977 is an equidigital number, since it uses as much as digits as its factorization.

4791593977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15002820, while the sum is 61.

The square root of 4791593977 is about 69221.3404738741. The cubic root of 4791593977 is about 1685.8800448863.

The spelling of 4791593977 in words is "four billion, seven hundred ninety-one million, five hundred ninety-three thousand, nine hundred seventy-seven".