86280113458249 has 2 divisors, whose sum is σ = 86280113458250. Its totient is φ = 86280113458248.

The previous prime is 86280113458223. The next prime is 86280113458291. The reversal of 86280113458249 is 94285431108268.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 81203653848249 + 5076459610000 = 9011307^2 + 2253100^2 .

It is a cyclic number.

It is not a de Polignac number, because 86280113458249 - 2²¹ = 86280111361097 is a prime.

It is a super-2 number, since 2×86280113458249² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (86280113450249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43140056729124 + 43140056729125.

It is an arithmetic number, because the mean of its divisors is an integer number (43140056729125).

Almost surely, 2^{86280113458249} is an apocalyptic number.

It is an amenable number.

86280113458249 is a deficient number, since it is larger than the sum of its proper divisors (1).

86280113458249 is an equidigital number, since it uses as much as digits as its factorization.

86280113458249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26542080, while the sum is 61.

The spelling of 86280113458249 in words is "eighty-six trillion, two hundred eighty billion, one hundred thirteen million, four hundred fifty-eight thousand, two hundred forty-nine".