9879513 has 8 divisors (see below), whose sum is σ = 15054528. Its totient is φ = 5645424.

The previous prime is 9879479. The next prime is 9879521. The reversal of 9879513 is 3159789.

It is a happy number.

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

It is not a de Polignac number, because 9879513 - 2⁸ = 9879257 is a prime.

It is an Ulam number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9879013) 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, 235206 + ... + 235247.

It is an arithmetic number, because the mean of its divisors is an integer number (1881816).

Almost surely, 2^9879513 is an apocalyptic number.

It is an amenable number.

9879513 is a deficient number, since it is larger than the sum of its proper divisors (5175015).

9879513 is a wasteful number, since it uses less digits than its factorization.

9879513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470463.

The product of its digits is 68040, while the sum is 42.

The square root of 9879513 is about 3143.1692604758. The cubic root of 9879513 is about 214.5746991802.

The spelling of 9879513 in words is "nine million, eight hundred seventy-nine thousand, five hundred thirteen".