676065451 has 4 divisors (see below), whose sum is σ = 676163304. Its totient is φ = 675967600.

The previous prime is 676065431. The next prime is 676065457. The reversal of 676065451 is 154560676.

676065451 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.

It is a cyclic number.

It is not a de Polignac number, because 676065451 - 2⁵ = 676065419 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (676065457) 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, 37705 + ... + 52666.

It is an arithmetic number, because the mean of its divisors is an integer number (169040826).

Almost surely, 2^676065451 is an apocalyptic number.

676065451 is a deficient number, since it is larger than the sum of its proper divisors (97853).

676065451 is an equidigital number, since it uses as much as digits as its factorization.

676065451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97852.

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 676065451 is about 26001.2586426119. The cubic root of 676065451 is about 877.6666192264. Note that the first 4 decimals are identical.

The spelling of 676065451 in words is "six hundred seventy-six million, sixty-five thousand, four hundred fifty-one".