9875515479 has 8 divisors (see below), whose sum is σ = 13240102512. Its totient is φ = 6547302720.

The previous prime is 9875515417. The next prime is 9875515513. The reversal of 9875515479 is 9745155789.

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

It is not a de Polignac number, because 9875515479 - 2⁹ = 9875514967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9875515879) 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, 9092934 + ... + 9094019.

It is an arithmetic number, because the mean of its divisors is an integer number (1655012814).

Almost surely, 2^9875515479 is an apocalyptic number.

9875515479 is a deficient number, since it is larger than the sum of its proper divisors (3364587033).

9875515479 is a wasteful number, since it uses less digits than its factorization.

9875515479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18187137.

The product of its digits is 15876000, while the sum is 60.

The square root of 9875515479 is about 99375.6281942409. The cubic root of 9875515479 is about 2145.4575434650.

The spelling of 9875515479 in words is "nine billion, eight hundred seventy-five million, five hundred fifteen thousand, four hundred seventy-nine".