675513169 has 4 divisors (see below), whose sum is σ = 675584496. Its totient is φ = 675441844.

The previous prime is 675513077. The next prime is 675513191. The reversal of 675513169 is 961315576.

It is a happy number.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 675513169 - 2⁹ = 675512657 is a prime.

It is a super-2 number, since 2×675513169² = 912636082984845122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (675573169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18799 + ... + 41284.

It is an arithmetic number, because the mean of its divisors is an integer number (168896124).

Almost surely, 2^675513169 is an apocalyptic number.

It is an amenable number.

675513169 is a deficient number, since it is larger than the sum of its proper divisors (71327).

675513169 is a wasteful number, since it uses less digits than its factorization.

675513169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71326.

The product of its digits is 170100, while the sum is 43.

The square root of 675513169 is about 25990.6361792088. The cubic root of 675513169 is about 877.4275637103.

The spelling of 675513169 in words is "six hundred seventy-five million, five hundred thirteen thousand, one hundred sixty-nine".