1003968659567 has 4 divisors (see below), whose sum is σ = 1011296898096. Its totient is φ = 996640421040.

The previous prime is 1003968659543. The next prime is 1003968659569. The reversal of 1003968659567 is 7659568693001.

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 1003968659567 - 2⁶ = 1003968659503 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 (1003968659569) 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 in 3 ways as a sum of consecutive naturals, for example, 3664119059 + ... + 3664119332.

It is an arithmetic number, because the mean of its divisors is an integer number (252824224524).

Almost surely, 2^{1003968659567} is an apocalyptic number.

1003968659567 is a deficient number, since it is larger than the sum of its proper divisors (7328238529).

1003968659567 is an equidigital number, since it uses as much as digits as its factorization.

1003968659567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7328238528.

The product of its (nonzero) digits is 73483200, while the sum is 65.

The spelling of 1003968659567 in words is "one trillion, three billion, nine hundred sixty-eight million, six hundred fifty-nine thousand, five hundred sixty-seven".