95471685817 has 2 divisors, whose sum is σ = 95471685818. Its totient is φ = 95471685816.

The previous prime is 95471685791. The next prime is 95471685851. The reversal of 95471685817 is 71858617459.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61018386361 + 34453299456 = 247019^2 + 185616^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-95471685817 is a prime.

It is a super-2 number, since 2×95471685817² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (95471685217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47735842908 + 47735842909.

It is an arithmetic number, because the mean of its divisors is an integer number (47735842909).

Almost surely, 2^95471685817 is an apocalyptic number.

It is an amenable number.

95471685817 is a deficient number, since it is larger than the sum of its proper divisors (1).

95471685817 is an equidigital number, since it uses as much as digits as its factorization.

95471685817 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16934400, while the sum is 61.

The spelling of 95471685817 in words is "ninety-five billion, four hundred seventy-one million, six hundred eighty-five thousand, eight hundred seventeen".