676407541 has 4 divisors (see below), whose sum is σ = 676683532. Its totient is φ = 676131552.

The previous prime is 676407517. The next prime is 676407547. The reversal of 676407541 is 145704676.

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 395174641 + 281232900 = 19879^2 + 16770^2 .

It is a cyclic number.

It is not a de Polignac number, because 676407541 - 2¹⁵ = 676374773 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 676407494 and 676407503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676407547) 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, 134286 + ... + 139231.

It is an arithmetic number, because the mean of its divisors is an integer number (169170883).

Almost surely, 2^676407541 is an apocalyptic number.

It is an amenable number.

676407541 is a deficient number, since it is larger than the sum of its proper divisors (275991).

676407541 is a wasteful number, since it uses less digits than its factorization.

676407541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275990.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 676407541 is about 26007.8361460541. The cubic root of 676407541 is about 877.8146277497.

The spelling of 676407541 in words is "six hundred seventy-six million, four hundred seven thousand, five hundred forty-one".