675682979 has 8 divisors (see below), whose sum is σ = 681924288. Its totient is φ = 669470760.

The previous prime is 675682949. The next prime is 675682981. The reversal of 675682979 is 979286576.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-675682979 is a prime.

It is a super-2 number, since 2×675682979² = 913094976220628882, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (675682949) 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, 40844 + ... + 54950.

It is an arithmetic number, because the mean of its divisors is an integer number (85240536).

Almost surely, 2^675682979 is an apocalyptic number.

675682979 is a deficient number, since it is larger than the sum of its proper divisors (6241309).

675682979 is a wasteful number, since it uses less digits than its factorization.

675682979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14545.

The product of its digits is 11430720, while the sum is 59.

The square root of 675682979 is about 25993.9027273705. The cubic root of 675682979 is about 877.5010799141.

The spelling of 675682979 in words is "six hundred seventy-five million, six hundred eighty-two thousand, nine hundred seventy-nine".