4948457 has 2 divisors, whose sum is σ = 4948458. Its totient is φ = 4948456.

The previous prime is 4948441. The next prime is 4948459. The reversal of 4948457 is 7548494.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2920681 + 2027776 = 1709^2 + 1424^2 .

It is a cyclic number.

It is not a de Polignac number, because 4948457 - 2⁴ = 4948441 is a prime.

Together with 4948459, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4948459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2474228 + 2474229.

It is an arithmetic number, because the mean of its divisors is an integer number (2474229).

Almost surely, 2^4948457 is an apocalyptic number.

It is an amenable number.

4948457 is a deficient number, since it is larger than the sum of its proper divisors (1).

4948457 is an equidigital number, since it uses as much as digits as its factorization.

4948457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 161280, while the sum is 41.

The square root of 4948457 is about 2224.5127556389. The cubic root of 4948457 is about 170.4079820407.

The spelling of 4948457 in words is "four million, nine hundred forty-eight thousand, four hundred fifty-seven".