9914436515 has 4 divisors (see below), whose sum is σ = 11897323824. Its totient is φ = 7931549208.

The previous prime is 9914436481. The next prime is 9914436529. The reversal of 9914436515 is 5156344199.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9914436515 - 2³⁰ = 8840694691 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9914436515.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 991443647 + ... + 991443656.

It is an arithmetic number, because the mean of its divisors is an integer number (2974330956).

Almost surely, 2^9914436515 is an apocalyptic number.

9914436515 is a deficient number, since it is larger than the sum of its proper divisors (1982887309).

9914436515 is a wasteful number, since it uses less digits than its factorization.

9914436515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1982887308.

The product of its digits is 583200, while the sum is 47.

The square root of 9914436515 is about 99571.2635000681. The cubic root of 9914436515 is about 2148.2723828443.

The spelling of 9914436515 in words is "nine billion, nine hundred fourteen million, four hundred thirty-six thousand, five hundred fifteen".