2493765611 has 2 divisors, whose sum is σ = 2493765612. Its totient is φ = 2493765610.

The previous prime is 2493765563. The next prime is 2493765613. The reversal of 2493765611 is 1165673942.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2493765611 is a prime.

Together with 2493765613, 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 (2493765613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1246882805 + 1246882806.

It is an arithmetic number, because the mean of its divisors is an integer number (1246882806).

Almost surely, 2^2493765611 is an apocalyptic number.

2493765611 is a deficient number, since it is larger than the sum of its proper divisors (1).

2493765611 is an equidigital number, since it uses as much as digits as its factorization.

2493765611 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 272160, while the sum is 44.

The square root of 2493765611 is about 49937.6171938550. The cubic root of 2493765611 is about 1356.0796868370.

The spelling of 2493765611 in words is "two billion, four hundred ninety-three million, seven hundred sixty-five thousand, six hundred eleven".