650065013 has 8 divisors (see below), whose sum is σ = 716351328. Its totient is φ = 586104624.

The previous prime is 650065007. The next prime is 650065043. The reversal of 650065013 is 310560056.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 650065013 - 2⁶ = 650064949 is a prime.

It is a super-2 number, since 2×650065013² = 845169042253380338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650065043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 580895 + ... + 582012.

It is an arithmetic number, because the mean of its divisors is an integer number (89543916).

Almost surely, 2^650065013 is an apocalyptic number.

It is an amenable number.

650065013 is a deficient number, since it is larger than the sum of its proper divisors (66286315).

650065013 is a wasteful number, since it uses less digits than its factorization.

650065013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162963.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 650065013 is about 25496.3725459133. The cubic root of 650065013 is about 866.2679847899.

The spelling of 650065013 in words is "six hundred fifty million, sixty-five thousand, thirteen".