6714655249 has 3 divisors (see below), whose sum is σ = 6714737193. Its totient is φ = 6714573306.

The previous prime is 6714655247. The next prime is 6714655261. The reversal of 6714655249 is 9425564176.

The square root of 6714655249 is 81943.

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.

It is not a de Polignac number, because 6714655249 - 2¹ = 6714655247 is a prime.

It is a super-2 number, since 2×6714655249² = 90173190225846504002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6714655247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 40972 + ... + 122914.

It is an arithmetic number, because the mean of its divisors is an integer number (2238245731).

Almost surely, 2^6714655249 is an apocalyptic number.

6714655249 is the 81943-rd square number.

6714655249 is the 40972-nd centered octagonal number.

It is an amenable number.

6714655249 is a deficient number, since it is larger than the sum of its proper divisors (81944).

6714655249 is an frugal number, since it uses more digits than its factorization.

6714655249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163886 (or 81943 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 49.

The cubic root of 6714655249 is about 1886.5771638039.

Multiplying 6714655249 by its sum of digits (49), we get a square (329018107201 = 573601²).

The spelling of 6714655249 in words is "six billion, seven hundred fourteen million, six hundred fifty-five thousand, two hundred forty-nine".