35840479849 has 2 divisors, whose sum is σ = 35840479850. Its totient is φ = 35840479848.

The previous prime is 35840479837. The next prime is 35840479867. The reversal of 35840479849 is 94897404853.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33664910400 + 2175569449 = 183480^2 + 46643^2 .

It is a cyclic number.

It is not a de Polignac number, because 35840479849 - 2¹⁹ = 35839955561 is a prime.

It is not a weakly prime, because it can be changed into another prime (35840479889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17920239924 + 17920239925.

It is an arithmetic number, because the mean of its divisors is an integer number (17920239925).

Almost surely, 2^35840479849 is an apocalyptic number.

It is an amenable number.

35840479849 is a deficient number, since it is larger than the sum of its proper divisors (1).

35840479849 is an equidigital number, since it uses as much as digits as its factorization.

35840479849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34836480, while the sum is 61.

The spelling of 35840479849 in words is "thirty-five billion, eight hundred forty million, four hundred seventy-nine thousand, eight hundred forty-nine".