95009 has 2 divisors, whose sum is σ = 95010. Its totient is φ = 95008.

The previous prime is 95003. The next prime is 95021. The reversal of 95009 is 90059.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73984 + 21025 = 272^2 + 145^2 .

It is an emirp because it is prime and its reverse (90059) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 95009 - 2⁴ = 94993 is a prime.

It is a nialpdrome in base 11.

It is not a weakly prime, because it can be changed into another prime (95003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47504 + 47505.

It is an arithmetic number, because the mean of its divisors is an integer number (47505).

2⁹⁵⁰⁰⁹ is an apocalyptic number.

It is an amenable number.

95009 is a deficient number, since it is larger than the sum of its proper divisors (1).

95009 is an equidigital number, since it uses as much as digits as its factorization.

95009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 405, while the sum is 23.

The square root of 95009 is about 308.2352997306. The cubic root of 95009 is about 45.6304672250.

Subtracting from 95009 its reverse (90059), we obtain a triangular number (4950 = T₉₉).

The spelling of 95009 in words is "ninety-five thousand, nine".