108449000797 has 2 divisors, whose sum is σ = 108449000798. Its totient is φ = 108449000796.

The previous prime is 108449000771. The next prime is 108449000837. The reversal of 108449000797 is 797000944801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 105242496921 + 3206503876 = 324411^2 + 56626^2 .

It is an emirp because it is prime and its reverse (797000944801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 108449000797 - 2²⁷ = 108314783069 is a prime.

It is a super-2 number, since 2×108449000797² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 108449000797.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108449000767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54224500398 + 54224500399.

It is an arithmetic number, because the mean of its divisors is an integer number (54224500399).

Almost surely, 2^108449000797 is an apocalyptic number.

It is an amenable number.

108449000797 is a deficient number, since it is larger than the sum of its proper divisors (1).

108449000797 is an equidigital number, since it uses as much as digits as its factorization.

108449000797 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 508032, while the sum is 49.

The spelling of 108449000797 in words is "one hundred eight billion, four hundred forty-nine million, seven hundred ninety-seven", and thus it is an aban number.