4519901 has 2 divisors, whose sum is σ = 4519902. Its totient is φ = 4519900.

The previous prime is 4519877. The next prime is 4519913. The reversal of 4519901 is 1099154.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4519876 + 25 = 2126^2 + 5^2 .

It is a cyclic number.

It is not a de Polignac number, because 4519901 - 2¹⁴ = 4503517 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4519981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2259950 + 2259951.

It is an arithmetic number, because the mean of its divisors is an integer number (2259951).

Almost surely, 2^4519901 is an apocalyptic number.

It is an amenable number.

4519901 is a deficient number, since it is larger than the sum of its proper divisors (1).

4519901 is an equidigital number, since it uses as much as digits as its factorization.

4519901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 29.

The square root of 4519901 is about 2126.0058795779. The cubic root of 4519901 is about 165.3393810476.

The spelling of 4519901 in words is "four million, five hundred nineteen thousand, nine hundred one".