2249655518287 has 2 divisors, whose sum is σ = 2249655518288. Its totient is φ = 2249655518286.

The previous prime is 2249655518207. The next prime is 2249655518291. The reversal of 2249655518287 is 7828155569422.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2249655518287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2249655518207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1124827759143 + 1124827759144.

It is an arithmetic number, because the mean of its divisors is an integer number (1124827759144).

Almost surely, 2^{2249655518287} is an apocalyptic number.

2249655518287 is a deficient number, since it is larger than the sum of its proper divisors (1).

2249655518287 is an equidigital number, since it uses as much as digits as its factorization.

2249655518287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768000, while the sum is 64.

The spelling of 2249655518287 in words is "two trillion, two hundred forty-nine billion, six hundred fifty-five million, five hundred eighteen thousand, two hundred eighty-seven".