4908961 has 2 divisors, whose sum is σ = 4908962. Its totient is φ = 4908960.

The previous prime is 4908949. The next prime is 4908979. The reversal of 4908961 is 1698094.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4177936 + 731025 = 2044^2 + 855^2 .

It is a cyclic number.

It is not a de Polignac number, because 4908961 - 2¹⁹ = 4384673 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4908961.

It is not a weakly prime, because it can be changed into another prime (4908941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2454480 + 2454481.

It is an arithmetic number, because the mean of its divisors is an integer number (2454481).

Almost surely, 2^4908961 is an apocalyptic number.

It is an amenable number.

4908961 is a deficient number, since it is larger than the sum of its proper divisors (1).

4908961 is an equidigital number, since it uses as much as digits as its factorization.

4908961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 4908961 is about 2215.6175211439. The cubic root of 4908961 is about 169.9534012995.

The spelling of 4908961 in words is "four million, nine hundred eight thousand, nine hundred sixty-one".