86182770049 has 2 divisors, whose sum is σ = 86182770050. Its totient is φ = 86182770048.

The previous prime is 86182770013. The next prime is 86182770101. The reversal of 86182770049 is 94007728168.

It is an a-pointer prime, because the next prime (86182770101) can be obtained adding 86182770049 to its sum of digits (52).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74169075600 + 12013694449 = 272340^2 + 109607^2 .

It is a cyclic number.

It is not a de Polignac number, because 86182770049 - 2³⁵ = 51823031681 is a prime.

It is a super-2 number, since 2×86182770049² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 86182769978 and 86182770005.

It is not a weakly prime, because it can be changed into another prime (86182779049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43091385024 + 43091385025.

It is an arithmetic number, because the mean of its divisors is an integer number (43091385025).

Almost surely, 2^86182770049 is an apocalyptic number.

It is an amenable number.

86182770049 is a deficient number, since it is larger than the sum of its proper divisors (1).

86182770049 is an equidigital number, since it uses as much as digits as its factorization.

86182770049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1354752, while the sum is 52.

The spelling of 86182770049 in words is "eighty-six billion, one hundred eighty-two million, seven hundred seventy thousand, forty-nine".