675605213 has 4 divisors (see below), whose sum is σ = 689979840. Its totient is φ = 661230588.

The previous prime is 675605167. The next prime is 675605221. The reversal of 675605213 is 312506576.

675605213 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 675605213 - 2¹⁴ = 675588829 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 (675605263) 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, 7187243 + ... + 7187336.

It is an arithmetic number, because the mean of its divisors is an integer number (172494960).

Almost surely, 2^675605213 is an apocalyptic number.

It is an amenable number.

675605213 is a deficient number, since it is larger than the sum of its proper divisors (14374627).

675605213 is a wasteful number, since it uses less digits than its factorization.

675605213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14374626.

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 675605213 is about 25992.4068335351. The cubic root of 675605213 is about 877.4674140436.

The spelling of 675605213 in words is "six hundred seventy-five million, six hundred five thousand, two hundred thirteen".