95501209 has 2 divisors, whose sum is σ = 95501210. Its totient is φ = 95501208.

The previous prime is 95501207. The next prime is 95501249. The reversal of 95501209 is 90210559.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83667609 + 11833600 = 9147^2 + 3440^2 .

It is a cyclic number.

It is not a de Polignac number, because 95501209 - 2¹ = 95501207 is a prime.

Together with 95501207, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (95501207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47750604 + 47750605.

It is an arithmetic number, because the mean of its divisors is an integer number (47750605).

Almost surely, 2^95501209 is an apocalyptic number.

It is an amenable number.

95501209 is a deficient number, since it is larger than the sum of its proper divisors (1).

95501209 is an equidigital number, since it uses as much as digits as its factorization.

95501209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4050, while the sum is 31.

The square root of 95501209 is about 9772.4720004715. The cubic root of 95501209 is about 457.0913013240.

The spelling of 95501209 in words is "ninety-five million, five hundred one thousand, two hundred nine".