675972863 has 4 divisors (see below), whose sum is σ = 692460048. Its totient is φ = 659485680.

The previous prime is 675972859. The next prime is 675972881. The reversal of 675972863 is 368279576.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 675972863 - 2² = 675972859 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675972163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8243531 + ... + 8243612.

It is an arithmetic number, because the mean of its divisors is an integer number (173115012).

Almost surely, 2^675972863 is an apocalyptic number.

675972863 is a deficient number, since it is larger than the sum of its proper divisors (16487185).

675972863 is a wasteful number, since it uses less digits than its factorization.

675972863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16487184.

The product of its digits is 3810240, while the sum is 53.

The square root of 675972863 is about 25999.4781293779. The cubic root of 675972863 is about 877.6265515541.

The spelling of 675972863 in words is "six hundred seventy-five million, nine hundred seventy-two thousand, eight hundred sixty-three".