676541869 has 4 divisors (see below), whose sum is σ = 676601244. Its totient is φ = 676482496.

The previous prime is 676541867. The next prime is 676541893. The reversal of 676541869 is 968145676.

676541869 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 can be written as a sum of positive squares in 2 ways, for example, as 498986244 + 177555625 = 22338^2 + 13325^2 .

It is a cyclic number.

It is not a de Polignac number, because 676541869 - 2¹ = 676541867 is a prime.

It is a super-2 number, since 2×676541869² = 915417801020026322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676541863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6622 + ... + 37375.

It is an arithmetic number, because the mean of its divisors is an integer number (169150311).

Almost surely, 2^676541869 is an apocalyptic number.

It is an amenable number.

676541869 is a deficient number, since it is larger than the sum of its proper divisors (59375).

676541869 is a wasteful number, since it uses less digits than its factorization.

676541869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59374.

The product of its digits is 2177280, while the sum is 52.

The square root of 676541869 is about 26010.4184702976. The cubic root of 676541869 is about 877.8727324038.

The spelling of 676541869 in words is "six hundred seventy-six million, five hundred forty-one thousand, eight hundred sixty-nine".