6860232649 has 4 divisors (see below), whose sum is σ = 7263775764. Its totient is φ = 6456689536.

The previous prime is 6860232647. The next prime is 6860232677. The reversal of 6860232649 is 9462320686.

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 2262714624 + 4597518025 = 47568^2 + 67805^2 .

It is a cyclic number.

It is not a de Polignac number, because 6860232649 - 2¹ = 6860232647 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6860232599 and 6860232608.

It is not an unprimeable number, because it can be changed into a prime (6860232647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201771532 + ... + 201771565.

It is an arithmetic number, because the mean of its divisors is an integer number (1815943941).

Almost surely, 2^6860232649 is an apocalyptic number.

It is an amenable number.

6860232649 is a deficient number, since it is larger than the sum of its proper divisors (403543115).

6860232649 is a wasteful number, since it uses less digits than its factorization.

6860232649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403543114.

The product of its (nonzero) digits is 746496, while the sum is 46.

The square root of 6860232649 is about 82826.5214107172. The cubic root of 6860232649 is about 1900.1138111880.

The spelling of 6860232649 in words is "six billion, eight hundred sixty million, two hundred thirty-two thousand, six hundred forty-nine".