675523313 has 4 divisors (see below), whose sum is σ = 679255668. Its totient is φ = 671790960.

The previous prime is 675523253. The next prime is 675523351. The reversal of 675523313 is 313325576.

It is a happy number.

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 168688144 + 506835169 = 12988^2 + 22513^2 .

It is a cyclic number.

It is not a de Polignac number, because 675523313 - 2¹⁴ = 675506929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (675522313) 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, 1865906 + ... + 1866267.

It is an arithmetic number, because the mean of its divisors is an integer number (169813917).

Almost surely, 2^675523313 is an apocalyptic number.

It is an amenable number.

675523313 is a deficient number, since it is larger than the sum of its proper divisors (3732355).

675523313 is a wasteful number, since it uses less digits than its factorization.

675523313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3732354.

The product of its digits is 56700, while the sum is 35.

The square root of 675523313 is about 25990.8313256810. The cubic root of 675523313 is about 877.4319557197.

Adding to 675523313 its reverse (313325576), we get a palindrome (988848889).

The spelling of 675523313 in words is "six hundred seventy-five million, five hundred twenty-three thousand, three hundred thirteen".