676356609 has 8 divisors (see below), whose sum is σ = 902346400. Its totient is φ = 450635616.

The previous prime is 676356587. The next prime is 676356631. The reversal of 676356609 is 906653676.

It is an interprime number because it is at equal distance from previous prime (676356587) and next prime (676356631).

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

It is not a de Polignac number, because 676356609 - 2⁹ = 676356097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (676356689) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61252 + ... + 71445.

It is an arithmetic number, because the mean of its divisors is an integer number (112793300).

Almost surely, 2^676356609 is an apocalyptic number.

It is an amenable number.

676356609 is a deficient number, since it is larger than the sum of its proper divisors (225989791).

676356609 is a wasteful number, since it uses less digits than its factorization.

676356609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134399.

The product of its (nonzero) digits is 1224720, while the sum is 48.

The square root of 676356609 is about 26006.8569611939. The cubic root of 676356609 is about 877.7925946931.

The spelling of 676356609 in words is "six hundred seventy-six million, three hundred fifty-six thousand, six hundred nine".