868672603 has 2 divisors, whose sum is σ = 868672604. Its totient is φ = 868672602.

The previous prime is 868672601. The next prime is 868672687. The reversal of 868672603 is 306276868.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 868672603 - 2¹ = 868672601 is a prime.

Together with 868672601, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (868672601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 434336301 + 434336302.

It is an arithmetic number, because the mean of its divisors is an integer number (434336302).

Almost surely, 2^868672603 is an apocalyptic number.

868672603 is a deficient number, since it is larger than the sum of its proper divisors (1).

868672603 is an equidigital number, since it uses as much as digits as its factorization.

868672603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 580608, while the sum is 46.

The square root of 868672603 is about 29473.2523315633. The cubic root of 868672603 is about 954.1545116847.

The spelling of 868672603 in words is "eight hundred sixty-eight million, six hundred seventy-two thousand, six hundred three".