100717480319389 has 4 divisors (see below), whose sum is σ = 103174004229660. Its totient is φ = 98260956409120.

The previous prime is 100717480319387. The next prime is 100717480319411. The reversal of 100717480319389 is 983913084717001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 50570829474489 + 50146650844900 = 7111317^2 + 7081430^2 .

It is a cyclic number.

It is not a de Polignac number, because 100717480319389 - 2¹ = 100717480319387 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 (100717480319383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1228261955074 + ... + 1228261955155.

It is an arithmetic number, because the mean of its divisors is an integer number (25793501057415).

Almost surely, 2^{100717480319389} is an apocalyptic number.

It is an amenable number.

100717480319389 is a deficient number, since it is larger than the sum of its proper divisors (2456523910271).

100717480319389 is an equidigital number, since it uses as much as digits as its factorization.

100717480319389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2456523910270.

The product of its (nonzero) digits is 9144576, while the sum is 61.

The spelling of 100717480319389 in words is "one hundred trillion, seven hundred seventeen billion, four hundred eighty million, three hundred nineteen thousand, three hundred eighty-nine".