10649322287 has 2 divisors, whose sum is σ = 10649322288. Its totient is φ = 10649322286.

The previous prime is 10649322269. The next prime is 10649322289. The reversal of 10649322287 is 78222394601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10649322287 - 2¹² = 10649318191 is a prime.

It is a super-2 number, since 2×10649322287² (a number of 21 digits) contains 22 as substring.

Together with 10649322289, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10649322289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5324661143 + 5324661144.

It is an arithmetic number, because the mean of its divisors is an integer number (5324661144).

Almost surely, 2^10649322287 is an apocalyptic number.

10649322287 is a deficient number, since it is larger than the sum of its proper divisors (1).

10649322287 is an equidigital number, since it uses as much as digits as its factorization.

10649322287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 290304, while the sum is 44.

The spelling of 10649322287 in words is "ten billion, six hundred forty-nine million, three hundred twenty-two thousand, two hundred eighty-seven".