713988273272481 has 45 divisors (see below), whose sum is σ = 1078726052944771. Its totient is φ = 470629846960416.

The previous prime is 713988273272479. The next prime is 713988273272489. The reversal of 713988273272481 is 184272372889317.

The square root of 713988273272481 is 26720559.

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

713988273272481 is a `hidden beast` number, since 7 + 1 + 3 + 9 + 8 + 8 + 2 + 73 + 2 + 72 + 481 = 666.

It can be written as a sum of positive squares in only one way, i.e., 137100891762081 + 576887381510400 = 11709009^2 + 24018480^2 .

It is not a de Polignac number, because 713988273272481 - 2¹ = 713988273272479 is a prime.

It is a super-3 number, since 3×713988273272481³ (a number of 46 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (713988273272489) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 21403151080 + ... + 21403184438.

Almost surely, 2^{713988273272481} is an apocalyptic number.

713988273272481 is the 26720559-th square number.

713988273272481 is the 13360280-th centered octagonal number.

It is an amenable number.

713988273272481 is a deficient number, since it is larger than the sum of its proper divisors (364737779672290).

713988273272481 is an frugal number, since it uses more digits than its factorization.

713988273272481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66908 (or 33451 counting only the distinct ones).

The product of its digits is 455196672, while the sum is 72.

The spelling of 713988273272481 in words is "seven hundred thirteen trillion, nine hundred eighty-eight billion, two hundred seventy-three million, two hundred seventy-two thousand, four hundred eighty-one".