95997581 has 2 divisors, whose sum is σ = 95997582. Its totient is φ = 95997580.

The previous prime is 95997563. The next prime is 95997599. The reversal of 95997581 is 18579959.

It is a balanced prime because it is at equal distance from previous prime (95997563) and next prime (95997599).

It can be written as a sum of positive squares in only one way, i.e., 94284100 + 1713481 = 9710^2 + 1309^2 .

It is an emirp because it is prime and its reverse (18579959) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-95997581 is a prime.

It is a super-2 number, since 2×95997581² = 18431071115703122, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (95993581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47998790 + 47998791.

It is an arithmetic number, because the mean of its divisors is an integer number (47998791).

Almost surely, 2^95997581 is an apocalyptic number.

It is an amenable number.

95997581 is a deficient number, since it is larger than the sum of its proper divisors (1).

95997581 is an equidigital number, since it uses as much as digits as its factorization.

95997581 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1020600, while the sum is 53.

The square root of 95997581 is about 9797.8355262782. The cubic root of 95997581 is about 457.8818510672.

The spelling of 95997581 in words is "ninety-five million, nine hundred ninety-seven thousand, five hundred eighty-one".