1471172938109 has 8 divisors (see below), whose sum is σ = 1682913325440. Its totient is φ = 1259825756976.

The previous prime is 1471172938073. The next prime is 1471172938121. The reversal of 1471172938109 is 9018392711741.

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 1471172938109 - 2¹⁶ = 1471172872573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1471172938159) 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, 98293529 + ... + 98308494.

It is an arithmetic number, because the mean of its divisors is an integer number (210364165680).

Almost surely, 2^{1471172938109} is an apocalyptic number.

It is an amenable number.

1471172938109 is a deficient number, since it is larger than the sum of its proper divisors (211740387331).

1471172938109 is a wasteful number, since it uses less digits than its factorization.

1471172938109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196603099.

The product of its (nonzero) digits is 762048, while the sum is 53.

The spelling of 1471172938109 in words is "one trillion, four hundred seventy-one billion, one hundred seventy-two million, nine hundred thirty-eight thousand, one hundred nine".