104947477409 has 8 divisors (see below), whose sum is σ = 105556639272. Its totient is φ = 104338990080.

The previous prime is 104947477381. The next prime is 104947477441. The reversal of 104947477409 is 904774749401.

It can be written as a sum of positive squares in 4 ways, for example, as 46441543009 + 58505934400 = 215503^2 + 241880^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 104947477409 - 2²⁸ = 104679041953 is a prime.

It is a super-2 number, since 2×104947477409² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104947477489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145127 + ... + 480579.

It is an arithmetic number, because the mean of its divisors is an integer number (13194579909).

Almost surely, 2^104947477409 is an apocalyptic number.

It is an amenable number.

104947477409 is a deficient number, since it is larger than the sum of its proper divisors (609161863).

104947477409 is a wasteful number, since it uses less digits than its factorization.

104947477409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337267.

The product of its (nonzero) digits is 7112448, while the sum is 56.

The spelling of 104947477409 in words is "one hundred four billion, nine hundred forty-seven million, four hundred seventy-seven thousand, four hundred nine".