649039322341 has 2 divisors, whose sum is σ = 649039322342. Its totient is φ = 649039322340.

The previous prime is 649039322257. The next prime is 649039322401. The reversal of 649039322341 is 143223930946.

649039322341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 453405609316 + 195633713025 = 673354^2 + 442305^2 .

It is a cyclic number.

It is not a de Polignac number, because 649039322341 - 2²⁷ = 648905104613 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 649039322291 and 649039322300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (649039320341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 324519661170 + 324519661171.

It is an arithmetic number, because the mean of its divisors is an integer number (324519661171).

Almost surely, 2^649039322341 is an apocalyptic number.

It is an amenable number.

649039322341 is a deficient number, since it is larger than the sum of its proper divisors (1).

649039322341 is an equidigital number, since it uses as much as digits as its factorization.

649039322341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 839808, while the sum is 46.

The spelling of 649039322341 in words is "six hundred forty-nine billion, thirty-nine million, three hundred twenty-two thousand, three hundred forty-one".