2982281385513 has 4 divisors (see below), whose sum is σ = 3976375180688. Its totient is φ = 1988187590340.

The previous prime is 2982281385491. The next prime is 2982281385521. The reversal of 2982281385513 is 3155831822892.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2982281385513 - 2⁹ = 2982281385001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2982281385563) 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, 497046897583 + ... + 497046897588.

It is an arithmetic number, because the mean of its divisors is an integer number (994093795172).

Almost surely, 2^{2982281385513} is an apocalyptic number.

It is an amenable number.

2982281385513 is a deficient number, since it is larger than the sum of its proper divisors (994093795175).

2982281385513 is an equidigital number, since it uses as much as digits as its factorization.

2982281385513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994093795174.

The product of its digits is 8294400, while the sum is 57.

The spelling of 2982281385513 in words is "two trillion, nine hundred eighty-two billion, two hundred eighty-one million, three hundred eighty-five thousand, five hundred thirteen".