10117143049 has 4 divisors (see below), whose sum is σ = 10895384836. Its totient is φ = 9338901264.

The previous prime is 10117143031. The next prime is 10117143053. The reversal of 10117143049 is 94034171101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 883278400 + 9233864649 = 29720^2 + 96093^2 .

It is a cyclic number.

It is not a de Polignac number, because 10117143049 - 2⁷ = 10117142921 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10117143049.

It is not an unprimeable number, because it can be changed into a prime (10117140049) 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, 389120874 + ... + 389120899.

It is an arithmetic number, because the mean of its divisors is an integer number (2723846209).

Almost surely, 2^10117143049 is an apocalyptic number.

It is an amenable number.

10117143049 is a deficient number, since it is larger than the sum of its proper divisors (778241787).

10117143049 is an equidigital number, since it uses as much as digits as its factorization.

10117143049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778241786.

The product of its (nonzero) digits is 3024, while the sum is 31.

The spelling of 10117143049 in words is "ten billion, one hundred seventeen million, one hundred forty-three thousand, forty-nine".