2497949443 has 8 divisors (see below), whose sum is σ = 2725398000. Its totient is φ = 2270561280.

The previous prime is 2497949407. The next prime is 2497949459. The reversal of 2497949443 is 3449497942.

2497949443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2497949443 - 2²⁹ = 1961078531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2497949483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148771 + ... + 164707.

It is an arithmetic number, because the mean of its divisors is an integer number (340674750).

Almost surely, 2^2497949443 is an apocalyptic number.

2497949443 is a deficient number, since it is larger than the sum of its proper divisors (227448557).

2497949443 is a wasteful number, since it uses less digits than its factorization.

2497949443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30197.

The product of its digits is 7838208, while the sum is 55.

The square root of 2497949443 is about 49979.4902234907. The cubic root of 2497949443 is about 1356.8376355945.

The spelling of 2497949443 in words is "two billion, four hundred ninety-seven million, nine hundred forty-nine thousand, four hundred forty-three".