95509091 has 2 divisors, whose sum is σ = 95509092. Its totient is φ = 95509090.

The previous prime is 95509081. The next prime is 95509097. The reversal of 95509091 is 19090559.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 95509091 - 2⁶ = 95509027 is a prime.

It is not a weakly prime, because it can be changed into another prime (95509097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47754545 + 47754546.

It is an arithmetic number, because the mean of its divisors is an integer number (47754546).

Almost surely, 2^95509091 is an apocalyptic number.

95509091 is a deficient number, since it is larger than the sum of its proper divisors (1).

95509091 is an equidigital number, since it uses as much as digits as its factorization.

95509091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18225, while the sum is 38.

The square root of 95509091 is about 9772.8752678012. The cubic root of 95509091 is about 457.1038760149.

The spelling of 95509091 in words is "ninety-five million, five hundred nine thousand, ninety-one".