2491068322 has 4 divisors (see below), whose sum is σ = 3736602486. Its totient is φ = 1245534160.

The previous prime is 2491068319. The next prime is 2491068353. The reversal of 2491068322 is 2238601942.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 1965237561 + 525830761 = 44331^2 + 22931^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 622767079 + ... + 622767082.

Almost surely, 2^2491068322 is an apocalyptic number.

2491068322 is a deficient number, since it is larger than the sum of its proper divisors (1245534164).

2491068322 is a wasteful number, since it uses less digits than its factorization.

2491068322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1245534163.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 2491068322 is about 49910.6033023044. The cubic root of 2491068322 is about 1355.5905927067.

The spelling of 2491068322 in words is "two billion, four hundred ninety-one million, sixty-eight thousand, three hundred twenty-two".