2431981795 has 4 divisors (see below), whose sum is σ = 2918378160. Its totient is φ = 1945585432.

The previous prime is 2431981793. The next prime is 2431981823. The reversal of 2431981795 is 5971891342.

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 2431981795 - 2¹ = 2431981793 is a prime.

It is a super-2 number, since 2×2431981795² = 11829070902422844050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2431981793) 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, 243198175 + ... + 243198184.

It is an arithmetic number, because the mean of its divisors is an integer number (729594540).

Almost surely, 2^2431981795 is an apocalyptic number.

2431981795 is a deficient number, since it is larger than the sum of its proper divisors (486396365).

2431981795 is an equidigital number, since it uses as much as digits as its factorization.

2431981795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486396364.

The product of its digits is 544320, while the sum is 49.

The square root of 2431981795 is about 49315.1274458457. The cubic root of 2431981795 is about 1344.7868071870.

The spelling of 2431981795 in words is "two billion, four hundred thirty-one million, nine hundred eighty-one thousand, seven hundred ninety-five".