9799142513 has 4 divisors (see below), whose sum is σ = 9896163828. Its totient is φ = 9702121200.

The previous prime is 9799142503. The next prime is 9799142531. The reversal of 9799142513 is 3152419979.

9799142513 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8492175409 + 1306967104 = 92153^2 + 36152^2 .

It is a cyclic number.

It is not a de Polignac number, because 9799142513 - 2⁶ = 9799142449 is a prime.

It is a super-3 number, since 3×9799142513³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9799142503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48510506 + ... + 48510707.

It is an arithmetic number, because the mean of its divisors is an integer number (2474040957).

Almost surely, 2^9799142513 is an apocalyptic number.

It is an amenable number.

9799142513 is a deficient number, since it is larger than the sum of its proper divisors (97021315).

9799142513 is a wasteful number, since it uses less digits than its factorization.

9799142513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97021314.

The product of its digits is 612360, while the sum is 50.

The square root of 9799142513 is about 98990.6183079993. The cubic root of 9799142513 is about 2139.9125443195.

The spelling of 9799142513 in words is "nine billion, seven hundred ninety-nine million, one hundred forty-two thousand, five hundred thirteen".