86933466149 has 2 divisors, whose sum is σ = 86933466150. Its totient is φ = 86933466148.

The previous prime is 86933466121. The next prime is 86933466181. The reversal of 86933466149 is 94166433968.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71904422500 + 15029043649 = 268150^2 + 122593^2 .

It is a cyclic number.

It is not a de Polignac number, because 86933466149 - 2⁸ = 86933465893 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86933406149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43466733074 + 43466733075.

It is an arithmetic number, because the mean of its divisors is an integer number (43466733075).

Almost surely, 2^86933466149 is an apocalyptic number.

It is an amenable number.

86933466149 is a deficient number, since it is larger than the sum of its proper divisors (1).

86933466149 is an equidigital number, since it uses as much as digits as its factorization.

86933466149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20155392, while the sum is 59.

The spelling of 86933466149 in words is "eighty-six billion, nine hundred thirty-three million, four hundred sixty-six thousand, one hundred forty-nine".