676234693 has 4 divisors (see below), whose sum is σ = 682930188. Its totient is φ = 669539200.

The previous prime is 676234679. The next prime is 676234717. The reversal of 676234693 is 396432676.

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 543915684 + 132319009 = 23322^2 + 11503^2 .

It is a cyclic number.

It is not a de Polignac number, because 676234693 - 2²⁹ = 139363781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676204693) 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, 3347596 + ... + 3347797.

It is an arithmetic number, because the mean of its divisors is an integer number (170732547).

Almost surely, 2^676234693 is an apocalyptic number.

It is an amenable number.

676234693 is a deficient number, since it is larger than the sum of its proper divisors (6695495).

676234693 is a wasteful number, since it uses less digits than its factorization.

676234693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6695494.

The product of its digits is 979776, while the sum is 46.

The square root of 676234693 is about 26004.5129352580. The cubic root of 676234693 is about 877.7398496415.

The spelling of 676234693 in words is "six hundred seventy-six million, two hundred thirty-four thousand, six hundred ninety-three".