2499268937843 has 2 divisors, whose sum is σ = 2499268937844. Its totient is φ = 2499268937842.

The previous prime is 2499268937833. The next prime is 2499268937861. The reversal of 2499268937843 is 3487398629942.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2499268937843 - 2⁴ = 2499268937827 is a prime.

It is not a weakly prime, because it can be changed into another prime (2499268937833) by changing a digit.

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, 1249634468921 + 1249634468922.

It is an arithmetic number, because the mean of its divisors is an integer number (1249634468922).

Almost surely, 2^{2499268937843} is an apocalyptic number.

2499268937843 is a deficient number, since it is larger than the sum of its proper divisors (1).

2499268937843 is an equidigital number, since it uses as much as digits as its factorization.

2499268937843 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1128701952, while the sum is 74.

The spelling of 2499268937843 in words is "two trillion, four hundred ninety-nine billion, two hundred sixty-eight million, nine hundred thirty-seven thousand, eight hundred forty-three".