6413500965 has 32 divisors (see below), whose sum is σ = 10425326976. Its totient is φ = 3366063360.

The previous prime is 6413500963. The next prime is 6413500969. The reversal of 6413500965 is 5690053146.

It is not a de Polignac number, because 6413500965 - 2¹ = 6413500963 is a prime.

It is a super-3 number, since 3×6413500965³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6413500963) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1216435 + ... + 1221695.

It is an arithmetic number, because the mean of its divisors is an integer number (325791468).

Almost surely, 2^6413500965 is an apocalyptic number.

It is an amenable number.

6413500965 is a deficient number, since it is larger than the sum of its proper divisors (4011826011).

6413500965 is a wasteful number, since it uses less digits than its factorization.

6413500965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6549.

The product of its (nonzero) digits is 97200, while the sum is 39.

The square root of 6413500965 is about 80084.3365771360. The cubic root of 6413500965 is about 1857.9401566707.

The spelling of 6413500965 in words is "six billion, four hundred thirteen million, five hundred thousand, nine hundred sixty-five".