95444221 has 2 divisors, whose sum is σ = 95444222. Its totient is φ = 95444220.

The previous prime is 95444213. The next prime is 95444233. The reversal of 95444221 is 12244459.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93818596 + 1625625 = 9686^2 + 1275^2 .

It is an emirp because it is prime and its reverse (12244459) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 95444221 - 2³ = 95444213 is a prime.

It is a nialpdrome in base 10.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (95444281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47722110 + 47722111.

It is an arithmetic number, because the mean of its divisors is an integer number (47722111).

Almost surely, 2^95444221 is an apocalyptic number.

It is an amenable number.

95444221 is a deficient number, since it is larger than the sum of its proper divisors (1).

95444221 is an equidigital number, since it uses as much as digits as its factorization.

95444221 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11520, while the sum is 31.

The square root of 95444221 is about 9769.5558240894. Note that the first 3 decimals coincide. The cubic root of 95444221 is about 457.0003638990. Note that the first 3 decimals are identical.

The spelling of 95444221 in words is "ninety-five million, four hundred forty-four thousand, two hundred twenty-one".