2469438243 has 12 divisors (see below), whose sum is σ = 3570342048. Its totient is φ = 1644734160.

The previous prime is 2469438221. The next prime is 2469438317. The reversal of 2469438243 is 3428349642.

It is not a de Polignac number, because 2469438243 - 2⁵ = 2469438211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2469438043) 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 11 ways as a sum of consecutive naturals, for example, 119755 + ... + 138852.

It is an arithmetic number, because the mean of its divisors is an integer number (297528504).

Almost surely, 2^2469438243 is an apocalyptic number.

2469438243 is a deficient number, since it is larger than the sum of its proper divisors (1100903805).

2469438243 is a wasteful number, since it uses less digits than its factorization.

2469438243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259674 (or 259671 counting only the distinct ones).

The product of its digits is 995328, while the sum is 45.

The square root of 2469438243 is about 49693.4426559481. The cubic root of 2469438243 is about 1351.6556263397.

The spelling of 2469438243 in words is "two billion, four hundred sixty-nine million, four hundred thirty-eight thousand, two hundred forty-three".