1000288797899 has 4 divisors (see below), whose sum is σ = 1000316031960. Its totient is φ = 1000261563840.

The previous prime is 1000288797883. The next prime is 1000288797943. The reversal of 1000288797899 is 9987978820001.

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 1000288797899 - 2⁴ = 1000288797883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000288697899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13561862 + ... + 13635419.

It is an arithmetic number, because the mean of its divisors is an integer number (250079007990).

Almost surely, 2^{1000288797899} is an apocalyptic number.

1000288797899 is a deficient number, since it is larger than the sum of its proper divisors (27234061).

1000288797899 is an equidigital number, since it uses as much as digits as its factorization.

1000288797899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27234060.

The product of its (nonzero) digits is 36578304, while the sum is 68.

The spelling of 1000288797899 in words is "one trillion, two hundred eighty-eight million, seven hundred ninety-seven thousand, eight hundred ninety-nine".