4943248957 has 2 divisors, whose sum is σ = 4943248958. Its totient is φ = 4943248956.

The previous prime is 4943248897. The next prime is 4943248963. The reversal of 4943248957 is 7598423494.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2624922756 + 2318326201 = 51234^2 + 48149^2 .

It is a cyclic number.

It is not a de Polignac number, because 4943248957 - 2¹⁹ = 4942724669 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4943248898 and 4943248907.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4943248357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2471624478 + 2471624479.

It is an arithmetic number, because the mean of its divisors is an integer number (2471624479).

Almost surely, 2^4943248957 is an apocalyptic number.

It is an amenable number.

4943248957 is a deficient number, since it is larger than the sum of its proper divisors (1).

4943248957 is an equidigital number, since it uses as much as digits as its factorization.

4943248957 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8709120, while the sum is 55.

The square root of 4943248957 is about 70308.2424542102. The cubic root of 4943248957 is about 1703.4817864272.

It can be divided in two parts, 49432 and 48957, that added together give a palindrome (98389).

The spelling of 4943248957 in words is "four billion, nine hundred forty-three million, two hundred forty-eight thousand, nine hundred fifty-seven".