675783403 has 4 divisors (see below), whose sum is σ = 679321728. Its totient is φ = 672245080.

The previous prime is 675783359. The next prime is 675783461. The reversal of 675783403 is 304387576.

675783403 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 675783403 - 2²⁵ = 642228971 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 675783403.

It is not an unprimeable number, because it can be changed into a prime (673783403) 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, 1768876 + ... + 1769257.

It is an arithmetic number, because the mean of its divisors is an integer number (169830432).

Almost surely, 2^675783403 is an apocalyptic number.

675783403 is a deficient number, since it is larger than the sum of its proper divisors (3538325).

675783403 is a wasteful number, since it uses less digits than its factorization.

675783403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3538324.

The product of its (nonzero) digits is 423360, while the sum is 43.

The square root of 675783403 is about 25995.8343393706. The cubic root of 675783403 is about 877.5445508938.

The spelling of 675783403 in words is "six hundred seventy-five million, seven hundred eighty-three thousand, four hundred three".