650129813713 has 2 divisors, whose sum is σ = 650129813714. Its totient is φ = 650129813712.

The previous prime is 650129813693. The next prime is 650129813747. The reversal of 650129813713 is 317318921056.

It is a happy number.

650129813713 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 637597459009 + 12532354704 = 798497^2 + 111948^2 .

It is a cyclic number.

It is not a de Polignac number, because 650129813713 - 2²¹ = 650127716561 is a prime.

It is not a weakly prime, because it can be changed into another prime (650124813713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 325064906856 + 325064906857.

It is an arithmetic number, because the mean of its divisors is an integer number (325064906857).

Almost surely, 2^650129813713 is an apocalyptic number.

It is an amenable number.

650129813713 is a deficient number, since it is larger than the sum of its proper divisors (1).

650129813713 is an equidigital number, since it uses as much as digits as its factorization.

650129813713 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 272160, while the sum is 46.

The spelling of 650129813713 in words is "six hundred fifty billion, one hundred twenty-nine million, eight hundred thirteen thousand, seven hundred thirteen".