381714570525289 has 9 divisors (see below), whose sum is σ = 392310750792261. Its totient is φ = 371397257160480.

The previous prime is 381714570525191. The next prime is 381714570525293. The reversal of 381714570525289 is 982525075417183.

The square root of 381714570525289 is 19537517.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 7767619832025 + 373946950693264 = 2787045^2 + 19337708^2 .

It is not a de Polignac number, because 381714570525289 - 2²⁵ = 381714536970857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (381714570523289) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 722624109 + ... + 723152149.

Almost surely, 2^{381714570525289} is an apocalyptic number.

381714570525289 is the 19537517-th square number.

381714570525289 is the 9768759-th centered octagonal number.

It is an amenable number.

381714570525289 is a deficient number, since it is larger than the sum of its proper divisors (10596180266972).

381714570525289 is an frugal number, since it uses more digits than its factorization.

381714570525289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056156 (or 528078 counting only the distinct ones).

The product of its (nonzero) digits is 169344000, while the sum is 67.

The spelling of 381714570525289 in words is "three hundred eighty-one trillion, seven hundred fourteen billion, five hundred seventy million, five hundred twenty-five thousand, two hundred eighty-nine".