676764539 has 8 divisors (see below), whose sum is σ = 745599600. Its totient is φ = 609148000.

The previous prime is 676764533. The next prime is 676764547. The reversal of 676764539 is 935467676.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-676764539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (676764533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303464 + ... + 305685.

It is an arithmetic number, because the mean of its divisors is an integer number (93199950).

Almost surely, 2^676764539 is an apocalyptic number.

676764539 is a deficient number, since it is larger than the sum of its proper divisors (68835061).

676764539 is a wasteful number, since it uses less digits than its factorization.

676764539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609261.

The product of its digits is 5715360, while the sum is 53.

The square root of 676764539 is about 26014.6985183377. The cubic root of 676764539 is about 877.9690331594.

The spelling of 676764539 in words is "six hundred seventy-six million, seven hundred sixty-four thousand, five hundred thirty-nine".