4948961 has 2 divisors, whose sum is σ = 4948962. Its totient is φ = 4948960.

The previous prime is 4948939. The next prime is 4948963. The reversal of 4948961 is 1698494.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2755600 + 2193361 = 1660^2 + 1481^2 .

It is a cyclic number.

It is not a de Polignac number, because 4948961 - 2⁶ = 4948897 is a prime.

Together with 4948963, 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 (4948963) 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, 2474480 + 2474481.

It is an arithmetic number, because the mean of its divisors is an integer number (2474481).

Almost surely, 2^4948961 is an apocalyptic number.

It is an amenable number.

4948961 is a deficient number, since it is larger than the sum of its proper divisors (1).

4948961 is an equidigital number, since it uses as much as digits as its factorization.

4948961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 41.

The square root of 4948961 is about 2224.6260359890. The cubic root of 4948961 is about 170.4137671913.

The spelling of 4948961 in words is "four million, nine hundred forty-eight thousand, nine hundred sixty-one".