1086496249 has 2 divisors, whose sum is σ = 1086496250. Its totient is φ = 1086496248.

The previous prime is 1086496219. The next prime is 1086496253. The reversal of 1086496249 is 9426946801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 589518400 + 496977849 = 24280^2 + 22293^2 .

It is an emirp because it is prime and its reverse (9426946801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1086496249 - 2⁵ = 1086496217 is a prime.

It is not a weakly prime, because it can be changed into another prime (1086496219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 543248124 + 543248125.

It is an arithmetic number, because the mean of its divisors is an integer number (543248125).

Almost surely, 2^1086496249 is an apocalyptic number.

It is an amenable number.

1086496249 is a deficient number, since it is larger than the sum of its proper divisors (1).

1086496249 is an equidigital number, since it uses as much as digits as its factorization.

1086496249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 746496, while the sum is 49.

The square root of 1086496249 is about 32962.0425489684. The cubic root of 1086496249 is about 1028.0385737644.

The spelling of 1086496249 in words is "one billion, eighty-six million, four hundred ninety-six thousand, two hundred forty-nine".