650067204013 has 2 divisors, whose sum is σ = 650067204014. Its totient is φ = 650067204012.

The previous prime is 650067204001. The next prime is 650067204097. The reversal of 650067204013 is 310402760056.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 645962623524 + 4104580489 = 803718^2 + 64067^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-650067204013 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 650067204013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (650067204113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 325033602006 + 325033602007.

It is an arithmetic number, because the mean of its divisors is an integer number (325033602007).

Almost surely, 2^650067204013 is an apocalyptic number.

It is an amenable number.

650067204013 is a deficient number, since it is larger than the sum of its proper divisors (1).

650067204013 is an equidigital number, since it uses as much as digits as its factorization.

650067204013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 34.

Adding to 650067204013 its reverse (310402760056), we get a palindrome (960469964069).

The spelling of 650067204013 in words is "six hundred fifty billion, sixty-seven million, two hundred four thousand, thirteen".