675691513 has 8 divisors (see below), whose sum is σ = 772395840. Its totient is φ = 579031440.

The previous prime is 675691487. The next prime is 675691517. The reversal of 675691513 is 315196576.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 675691513 - 2⁵ = 675691481 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 675691513.

It is not an unprimeable number, because it can be changed into a prime (675691517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33798 + ... + 49936.

It is an arithmetic number, because the mean of its divisors is an integer number (96549480).

Almost surely, 2^675691513 is an apocalyptic number.

It is an amenable number.

675691513 is a deficient number, since it is larger than the sum of its proper divisors (96704327).

675691513 is a wasteful number, since it uses less digits than its factorization.

675691513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22127.

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

The square root of 675691513 is about 25994.0668807326. The cubic root of 675691513 is about 877.5047742318.

The spelling of 675691513 in words is "six hundred seventy-five million, six hundred ninety-one thousand, five hundred thirteen".