649074480622303 has 2 divisors, whose sum is σ = 649074480622304. Its totient is φ = 649074480622302.

The previous prime is 649074480622277. The next prime is 649074480622357. The reversal of 649074480622303 is 303226084470946.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-649074480622303 is a prime.

It is a super-2 number, since 2×649074480622303² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (649074480622703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 324537240311151 + 324537240311152.

It is an arithmetic number, because the mean of its divisors is an integer number (324537240311152).

Almost surely, 2^{649074480622303} is an apocalyptic number.

649074480622303 is a deficient number, since it is larger than the sum of its proper divisors (1).

649074480622303 is an equidigital number, since it uses as much as digits as its factorization.

649074480622303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41803776, while the sum is 58.

The spelling of 649074480622303 in words is "six hundred forty-nine trillion, seventy-four billion, four hundred eighty million, six hundred twenty-two thousand, three hundred three".