86725948241 has 2 divisors, whose sum is σ = 86725948242. Its totient is φ = 86725948240.

The previous prime is 86725948219. The next prime is 86725948279. The reversal of 86725948241 is 14284952768.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85320073216 + 1405875025 = 292096^2 + 37495^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86725948241 is a prime.

It is a super-2 number, since 2×86725948241² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (86725948201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43362974120 + 43362974121.

It is an arithmetic number, because the mean of its divisors is an integer number (43362974121).

Almost surely, 2^86725948241 is an apocalyptic number.

It is an amenable number.

86725948241 is a deficient number, since it is larger than the sum of its proper divisors (1).

86725948241 is an equidigital number, since it uses as much as digits as its factorization.

86725948241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7741440, while the sum is 56.

The spelling of 86725948241 in words is "eighty-six billion, seven hundred twenty-five million, nine hundred forty-eight thousand, two hundred forty-one".