2469791873 has 4 divisors (see below), whose sum is σ = 2554957140. Its totient is φ = 2384626608.

The previous prime is 2469791843. The next prime is 2469791881. The reversal of 2469791873 is 3781979642.

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 1295496049 + 1174295824 = 35993^2 + 34268^2 .

It is a cyclic number.

It is not a de Polignac number, because 2469791873 - 2¹⁸ = 2469529729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2469791803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42582590 + ... + 42582647.

It is an arithmetic number, because the mean of its divisors is an integer number (638739285).

Almost surely, 2^2469791873 is an apocalyptic number.

It is an amenable number.

2469791873 is a deficient number, since it is larger than the sum of its proper divisors (85165267).

2469791873 is an equidigital number, since it uses as much as digits as its factorization.

2469791873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85165266.

The product of its digits is 4572288, while the sum is 56.

The square root of 2469791873 is about 49697.0006439020. Note that the first 3 decimals coincide. The cubic root of 2469791873 is about 1351.7201434644.

The spelling of 2469791873 in words is "two billion, four hundred sixty-nine million, seven hundred ninety-one thousand, eight hundred seventy-three".