104402212949 has 2 divisors, whose sum is σ = 104402212950. Its totient is φ = 104402212948.

The previous prime is 104402212939. The next prime is 104402212969. The reversal of 104402212949 is 949212204401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70513084849 + 33889128100 = 265543^2 + 184090^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104402212949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104402212939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52201106474 + 52201106475.

It is an arithmetic number, because the mean of its divisors is an integer number (52201106475).

Almost surely, 2^104402212949 is an apocalyptic number.

It is an amenable number.

104402212949 is a deficient number, since it is larger than the sum of its proper divisors (1).

104402212949 is an equidigital number, since it uses as much as digits as its factorization.

104402212949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 38.

The spelling of 104402212949 in words is "one hundred four billion, four hundred two million, two hundred twelve thousand, nine hundred forty-nine".