86628424241 has 2 divisors, whose sum is σ = 86628424242. Its totient is φ = 86628424240.

The previous prime is 86628424229. The next prime is 86628424249. The reversal of 86628424241 is 14242482668.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84503583025 + 2124841216 = 290695^2 + 46096^2 .

It is a cyclic number.

It is not a de Polignac number, because 86628424241 - 2¹⁴ = 86628407857 is a prime.

It is not a weakly prime, because it can be changed into another prime (86628424249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43314212120 + 43314212121.

It is an arithmetic number, because the mean of its divisors is an integer number (43314212121).

Almost surely, 2^86628424241 is an apocalyptic number.

It is an amenable number.

86628424241 is a deficient number, since it is larger than the sum of its proper divisors (1).

86628424241 is an equidigital number, since it uses as much as digits as its factorization.

86628424241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1179648, while the sum is 47.

The spelling of 86628424241 in words is "eighty-six billion, six hundred twenty-eight million, four hundred twenty-four thousand, two hundred forty-one".