675759731 has 8 divisors (see below), whose sum is σ = 699147264. Its totient is φ = 652471560.

The previous prime is 675759727. The next prime is 675759743. The reversal of 675759731 is 137957576.

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 675759731 - 2² = 675759727 is a prime.

It is a super-2 number, since 2×675759731² = 913302428082384722, which contains 22 as substring.

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 675759731.

It is not an unprimeable number, because it can be changed into a prime (675759751) 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, 10871 + ... + 38336.

It is an arithmetic number, because the mean of its divisors is an integer number (87393408).

Almost surely, 2^675759731 is an apocalyptic number.

675759731 is a deficient number, since it is larger than the sum of its proper divisors (23387533).

675759731 is a wasteful number, since it uses less digits than its factorization.

675759731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49681.

The product of its digits is 1389150, while the sum is 50.

The square root of 675759731 is about 25995.3790316664. The cubic root of 675759731 is about 877.5343042787.

The spelling of 675759731 in words is "six hundred seventy-five million, seven hundred fifty-nine thousand, seven hundred thirty-one".