95444309 has 2 divisors, whose sum is σ = 95444310. Its totient is φ = 95444308.

The previous prime is 95444291. The next prime is 95444311. The reversal of 95444309 is 90344459.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80156209 + 15288100 = 8953^2 + 3910^2 .

It is an emirp because it is prime and its reverse (90344459) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 95444309 - 2²⁰ = 94395733 is a prime.

It is a super-2 number, since 2×95444309² = 18219232240974962, which contains 22 as substring.

Together with 95444311, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (95444329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47722154 + 47722155.

It is an arithmetic number, because the mean of its divisors is an integer number (47722155).

Almost surely, 2^95444309 is an apocalyptic number.

It is an amenable number.

95444309 is a deficient number, since it is larger than the sum of its proper divisors (1).

95444309 is an equidigital number, since it uses as much as digits as its factorization.

95444309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 95444309 is about 9769.5603278756. The cubic root of 95444309 is about 457.0005043511. Note that the first 3 decimals are identical.

The spelling of 95444309 in words is "ninety-five million, four hundred forty-four thousand, three hundred nine".