4993482257 has 2 divisors, whose sum is σ = 4993482258. Its totient is φ = 4993482256.

The previous prime is 4993482253. The next prime is 4993482289. The reversal of 4993482257 is 7522843994.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4575034321 + 418447936 = 67639^2 + 20456^2 .

It is a cyclic number.

It is not a de Polignac number, because 4993482257 - 2² = 4993482253 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4993482199 and 4993482208.

It is not a weakly prime, because it can be changed into another prime (4993482251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2496741128 + 2496741129.

It is an arithmetic number, because the mean of its divisors is an integer number (2496741129).

Almost surely, 2^4993482257 is an apocalyptic number.

It is an amenable number.

4993482257 is a deficient number, since it is larger than the sum of its proper divisors (1).

4993482257 is an equidigital number, since it uses as much as digits as its factorization.

4993482257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4354560, while the sum is 53.

The square root of 4993482257 is about 70664.5756868319. The cubic root of 4993482257 is about 1709.2326113414.

The spelling of 4993482257 in words is "four billion, nine hundred ninety-three million, four hundred eighty-two thousand, two hundred fifty-seven".