648922049707 has 2 divisors, whose sum is σ = 648922049708. Its totient is φ = 648922049706.

The previous prime is 648922049623. The next prime is 648922049771. The reversal of 648922049707 is 707940229846.

648922049707 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 is a cyclic number.

It is not a de Polignac number, because 648922049707 - 2¹¹ = 648922047659 is a prime.

It is not a weakly prime, because it can be changed into another prime (648922049207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 324461024853 + 324461024854.

It is an arithmetic number, because the mean of its divisors is an integer number (324461024854).

Almost surely, 2^648922049707 is an apocalyptic number.

648922049707 is a deficient number, since it is larger than the sum of its proper divisors (1).

648922049707 is an equidigital number, since it uses as much as digits as its factorization.

648922049707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12192768, while the sum is 58.

The spelling of 648922049707 in words is "six hundred forty-eight billion, nine hundred twenty-two million, forty-nine thousand, seven hundred seven".