1001379248659 has 4 divisors (see below), whose sum is σ = 1002054489016. Its totient is φ = 1000704008304.

The previous prime is 1001379248657. The next prime is 1001379248693. The reversal of 1001379248659 is 9568429731001.

It is a happy number.

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 1001379248659 - 2¹ = 1001379248657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1001379248657) 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, 337617954 + ... + 337620919.

It is an arithmetic number, because the mean of its divisors is an integer number (250513622254).

It is a 1-persistent number, because it is pandigital, but 2⋅1001379248659 = 2002758497318 is not.

Almost surely, 2^{1001379248659} is an apocalyptic number.

1001379248659 is a deficient number, since it is larger than the sum of its proper divisors (675240357).

1001379248659 is an equidigital number, since it uses as much as digits as its factorization.

1001379248659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675240356.

The product of its (nonzero) digits is 3265920, while the sum is 55.

The spelling of 1001379248659 in words is "one trillion, one billion, three hundred seventy-nine million, two hundred forty-eight thousand, six hundred fifty-nine".