4948706048257 has 4 divisors (see below), whose sum is σ = 4948710769156. Its totient is φ = 4948701327360.

The previous prime is 4948706048239. The next prime is 4948706048269. The reversal of 4948706048257 is 7528406078494.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 229662351361 + 4719043696896 = 479231^2 + 2172336^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4948706048257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4948706048227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3744 + ... + 3146017.

It is an arithmetic number, because the mean of its divisors is an integer number (1237177692289).

Almost surely, 2^{4948706048257} is an apocalyptic number.

It is an amenable number.

4948706048257 is a deficient number, since it is larger than the sum of its proper divisors (4720899).

4948706048257 is a wasteful number, since it uses less digits than its factorization.

4948706048257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4720898.

The product of its (nonzero) digits is 108380160, while the sum is 64.

The spelling of 4948706048257 in words is "four trillion, nine hundred forty-eight billion, seven hundred six million, forty-eight thousand, two hundred fifty-seven".