104430423949 has 2 divisors, whose sum is σ = 104430423950. Its totient is φ = 104430423948.

The previous prime is 104430423947. The next prime is 104430423953. The reversal of 104430423949 is 949324034401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85859548324 + 18570875625 = 293018^2 + 136275^2 .

It is a cyclic number.

It is not a de Polignac number, because 104430423949 - 2¹ = 104430423947 is a prime.

Together with 104430423947, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104430423941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52215211974 + 52215211975.

It is an arithmetic number, because the mean of its divisors is an integer number (52215211975).

Almost surely, 2^104430423949 is an apocalyptic number.

It is an amenable number.

104430423949 is a deficient number, since it is larger than the sum of its proper divisors (1).

104430423949 is an equidigital number, since it uses as much as digits as its factorization.

104430423949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 373248, while the sum is 43.

The spelling of 104430423949 in words is "one hundred four billion, four hundred thirty million, four hundred twenty-three thousand, nine hundred forty-nine".