2449145836843 has 2 divisors, whose sum is σ = 2449145836844. Its totient is φ = 2449145836842.

The previous prime is 2449145836633. The next prime is 2449145836853. The reversal of 2449145836843 is 3486385419442.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2449145836843 is a prime.

It is not a weakly prime, because it can be changed into another prime (2449145836853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1224572918421 + 1224572918422.

It is an arithmetic number, because the mean of its divisors is an integer number (1224572918422).

Almost surely, 2^{2449145836843} is an apocalyptic number.

2449145836843 is a deficient number, since it is larger than the sum of its proper divisors (1).

2449145836843 is an equidigital number, since it uses as much as digits as its factorization.

2449145836843 is an evil number, because the sum of its binary digits is even.

The product of its digits is 79626240, while the sum is 61.

The spelling of 2449145836843 in words is "two trillion, four hundred forty-nine billion, one hundred forty-five million, eight hundred thirty-six thousand, eight hundred forty-three".