9541901 has 2 divisors, whose sum is σ = 9541902. Its totient is φ = 9541900.

The previous prime is 9541877. The next prime is 9541907. The reversal of 9541901 is 1091459.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8844676 + 697225 = 2974^2 + 835^2 .

It is an emirp because it is prime and its reverse (1091459) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9541901 - 2⁶ = 9541837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9541907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4770950 + 4770951.

It is an arithmetic number, because the mean of its divisors is an integer number (4770951).

Almost surely, 2^9541901 is an apocalyptic number.

It is an amenable number.

9541901 is a deficient number, since it is larger than the sum of its proper divisors (1).

9541901 is an equidigital number, since it uses as much as digits as its factorization.

9541901 is an evil number, because the sum of its binary digits is even.

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

The square root of 9541901 is about 3088.9967627047. The cubic root of 9541901 is about 212.1021001616.

The spelling of 9541901 in words is "nine million, five hundred forty-one thousand, nine hundred one".