650481343511 has 2 divisors, whose sum is σ = 650481343512. Its totient is φ = 650481343510.

The previous prime is 650481343493. The next prime is 650481343537. The reversal of 650481343511 is 115343184056.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 650481343511 - 2¹⁰ = 650481342487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (650481343111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 325240671755 + 325240671756.

It is an arithmetic number, because the mean of its divisors is an integer number (325240671756).

Almost surely, 2^650481343511 is an apocalyptic number.

650481343511 is a deficient number, since it is larger than the sum of its proper divisors (1).

650481343511 is an equidigital number, since it uses as much as digits as its factorization.

650481343511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 172800, while the sum is 41.

The spelling of 650481343511 in words is "six hundred fifty billion, four hundred eighty-one million, three hundred forty-three thousand, five hundred eleven".