6719736241 has 4 divisors (see below), whose sum is σ = 6901350772. Its totient is φ = 6538121712.

The previous prime is 6719736239. The next prime is 6719736269. The reversal of 6719736241 is 1426379176.

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 2512916641 + 4206819600 = 50129^2 + 64860^2 .

It is a cyclic number.

It is not a de Polignac number, because 6719736241 - 2¹ = 6719736239 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6719736191 and 6719736200.

It is not an unprimeable number, because it can be changed into a prime (6719736641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90807210 + ... + 90807283.

It is an arithmetic number, because the mean of its divisors is an integer number (1725337693).

Almost surely, 2^6719736241 is an apocalyptic number.

It is an amenable number.

6719736241 is a deficient number, since it is larger than the sum of its proper divisors (181614531).

6719736241 is a wasteful number, since it uses less digits than its factorization.

6719736241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181614530.

The product of its digits is 381024, while the sum is 46.

The square root of 6719736241 is about 81973.9973467196. The cubic root of 6719736241 is about 1887.0529026320.

The spelling of 6719736241 in words is "six billion, seven hundred nineteen million, seven hundred thirty-six thousand, two hundred forty-one".