1043968864699 has 4 divisors (see below), whose sum is σ = 1098914594440. Its totient is φ = 989023134960.

The previous prime is 1043968864691. The next prime is 1043968864709. The reversal of 1043968864699 is 9964688693401.

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 1043968864699 - 2³ = 1043968864691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1043968864691) 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, 27472864842 + ... + 27472864879.

It is an arithmetic number, because the mean of its divisors is an integer number (274728648610).

Almost surely, 2^{1043968864699} is an apocalyptic number.

1043968864699 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1043968864699 is a deficient number, since it is larger than the sum of its proper divisors (54945729741).

1043968864699 is an equidigital number, since it uses as much as digits as its factorization.

1043968864699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54945729740.

The product of its (nonzero) digits is 483729408, while the sum is 73.

The spelling of 1043968864699 in words is "one trillion, forty-three billion, nine hundred sixty-eight million, eight hundred sixty-four thousand, six hundred ninety-nine".