4973486257 has 2 divisors, whose sum is σ = 4973486258. Its totient is φ = 4973486256.

The previous prime is 4973486201. The next prime is 4973486261. The reversal of 4973486257 is 7526843794.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2646485136 + 2327001121 = 51444^2 + 48239^2 .

It is a cyclic number.

It is not a de Polignac number, because 4973486257 - 2⁷ = 4973486129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4973486198 and 4973486207.

It is not a weakly prime, because it can be changed into another prime (4973486057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2486743128 + 2486743129.

It is an arithmetic number, because the mean of its divisors is an integer number (2486743129).

Almost surely, 2^4973486257 is an apocalyptic number.

It is an amenable number.

4973486257 is a deficient number, since it is larger than the sum of its proper divisors (1).

4973486257 is an equidigital number, since it uses as much as digits as its factorization.

4973486257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10160640, while the sum is 55.

The square root of 4973486257 is about 70522.9484423333. The cubic root of 4973486257 is about 1706.9480641341.

The spelling of 4973486257 in words is "four billion, nine hundred seventy-three million, four hundred eighty-six thousand, two hundred fifty-seven".