714094291681 has 3 divisors (see below), whose sum is σ = 714095136723. Its totient is φ = 714093446640.

The previous prime is 714094291657. The next prime is 714094291721. The reversal of 714094291681 is 186192490417.

The square root of 714094291681 is 845041.

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

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 186192490417 = 4679 ⋅39793223.

It can be written as a sum of positive squares in only one way, i.e., 47454701281 + 666639590400 = 217841^2 + 816480^2 .

It is not a de Polignac number, because 714094291681 - 2⁷ = 714094291553 is a prime.

It is a super-2 number, since 2×714094291681² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (714094231681) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 422521 + ... + 1267561.

It is an arithmetic number, because the mean of its divisors is an integer number (238031712241).

Almost surely, 2^714094291681 is an apocalyptic number.

714094291681 is the 845041-st square number.

714094291681 is the 422521-st centered octagonal number.

It is an amenable number.

714094291681 is a deficient number, since it is larger than the sum of its proper divisors (845042).

714094291681 is an frugal number, since it uses more digits than its factorization.

714094291681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1690082 (or 845041 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 52.

The spelling of 714094291681 in words is "seven hundred fourteen billion, ninety-four million, two hundred ninety-one thousand, six hundred eighty-one".