650151516613 has 2 divisors, whose sum is σ = 650151516614. Its totient is φ = 650151516612.

The previous prime is 650151516611. The next prime is 650151516667. The reversal of 650151516613 is 316615151056.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 606478040289 + 43673476324 = 778767^2 + 208982^2 .

It is a cyclic number.

It is not a de Polignac number, because 650151516613 - 2¹ = 650151516611 is a prime.

Together with 650151516611, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (650151516611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 325075758306 + 325075758307.

It is an arithmetic number, because the mean of its divisors is an integer number (325075758307).

Almost surely, 2^650151516613 is an apocalyptic number.

It is an amenable number.

650151516613 is a deficient number, since it is larger than the sum of its proper divisors (1).

650151516613 is an equidigital number, since it uses as much as digits as its factorization.

650151516613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81000, while the sum is 40.

Adding to 650151516613 its reverse (316615151056), we get a palindrome (966766667669).

The spelling of 650151516613 in words is "six hundred fifty billion, one hundred fifty-one million, five hundred sixteen thousand, six hundred thirteen".