95917987181 has 2 divisors, whose sum is σ = 95917987182. Its totient is φ = 95917987180.

The previous prime is 95917987153. The next prime is 95917987201. The reversal of 95917987181 is 18178971959.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86588359081 + 9329628100 = 294259^2 + 96590^2 .

It is a cyclic number.

It is not a de Polignac number, because 95917987181 - 2¹⁸ = 95917725037 is a prime.

It is a super-2 number, since 2×95917987181² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (95917987481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47958993590 + 47958993591.

It is an arithmetic number, because the mean of its divisors is an integer number (47958993591).

Almost surely, 2^95917987181 is an apocalyptic number.

It is an amenable number.

95917987181 is a deficient number, since it is larger than the sum of its proper divisors (1).

95917987181 is an equidigital number, since it uses as much as digits as its factorization.

95917987181 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11430720, while the sum is 65.

The spelling of 95917987181 in words is "ninety-five billion, nine hundred seventeen million, nine hundred eighty-seven thousand, one hundred eighty-one".