90095497 has 2 divisors, whose sum is σ = 90095498. Its totient is φ = 90095496.

The previous prime is 90095483. The next prime is 90095507. The reversal of 90095497 is 79459009.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80084601 + 10010896 = 8949^2 + 3164^2 .

It is a cyclic number.

It is not a de Polignac number, because 90095497 - 2¹¹ = 90093449 is a prime.

It is not a weakly prime, because it can be changed into another prime (90095297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45047748 + 45047749.

It is an arithmetic number, because the mean of its divisors is an integer number (45047749).

Almost surely, 2^90095497 is an apocalyptic number.

It is an amenable number.

90095497 is a deficient number, since it is larger than the sum of its proper divisors (1).

90095497 is an equidigital number, since it uses as much as digits as its factorization.

90095497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 102060, while the sum is 43.

The square root of 90095497 is about 9491.8647799049. The cubic root of 90095497 is about 448.2989225934.

The spelling of 90095497 in words is "ninety million, ninety-five thousand, four hundred ninety-seven".