2491952837 has 8 divisors (see below), whose sum is σ = 2878405632. Its totient is φ = 2132152000.

The previous prime is 2491952819. The next prime is 2491952843. The reversal of 2491952837 is 7382591942.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2491952837 - 2¹² = 2491948741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2491952857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6662789 + ... + 6663162.

It is an arithmetic number, because the mean of its divisors is an integer number (359800704).

Almost surely, 2^2491952837 is an apocalyptic number.

It is an amenable number.

2491952837 is a deficient number, since it is larger than the sum of its proper divisors (386452795).

2491952837 is a wasteful number, since it uses less digits than its factorization.

2491952837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13325979.

The product of its digits is 1088640, while the sum is 50.

The square root of 2491952837 is about 49919.4635087357. The cubic root of 2491952837 is about 1355.7510189670.

The spelling of 2491952837 in words is "two billion, four hundred ninety-one million, nine hundred fifty-two thousand, eight hundred thirty-seven".