2043301001249 has 2 divisors, whose sum is σ = 2043301001250. Its totient is φ = 2043301001248.

The previous prime is 2043301001243. The next prime is 2043301001251. The reversal of 2043301001249 is 9421001033402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2028721646224 + 14579355025 = 1424332^2 + 120745^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2043301001249 is a prime.

Together with 2043301001251, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2043301001243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021650500624 + 1021650500625.

It is an arithmetic number, because the mean of its divisors is an integer number (1021650500625).

Almost surely, 2^{2043301001249} is an apocalyptic number.

It is an amenable number.

2043301001249 is a deficient number, since it is larger than the sum of its proper divisors (1).

2043301001249 is an equidigital number, since it uses as much as digits as its factorization.

2043301001249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 2043301001249 in words is "two trillion, forty-three billion, three hundred one million, one thousand, two hundred forty-nine".