675978963 has 64 divisors (see below), whose sum is σ = 1055391744. Its totient is φ = 384199200.

The previous prime is 675978949. The next prime is 675978971. The reversal of 675978963 is 369879576.

675978963 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 675978963 - 2⁸ = 675978707 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 675978897 and 675978906.

It is not an unprimeable number, because it can be changed into a prime (675978913) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5322606 + ... + 5322732.

It is an arithmetic number, because the mean of its divisors is an integer number (16490496).

Almost surely, 2^675978963 is an apocalyptic number.

675978963 is a deficient number, since it is larger than the sum of its proper divisors (379412781).

675978963 is a wasteful number, since it uses less digits than its factorization.

675978963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237 (or 215 counting only the distinct ones).

The product of its digits is 17146080, while the sum is 60.

The square root of 675978963 is about 25999.5954391602. The cubic root of 675978963 is about 877.6291914558.

The spelling of 675978963 in words is "six hundred seventy-five million, nine hundred seventy-eight thousand, nine hundred sixty-three".