2982342492521 has 4 divisors (see below), whose sum is σ = 3408391420032. Its totient is φ = 2556293565012.

The previous prime is 2982342492473. The next prime is 2982342492553. The reversal of 2982342492521 is 1252942432892.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 2982342492521 - 2¹⁸ = 2982342230377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2982342492721) 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, 213024463745 + ... + 213024463758.

It is an arithmetic number, because the mean of its divisors is an integer number (852097855008).

Almost surely, 2^{2982342492521} is an apocalyptic number.

It is an amenable number.

2982342492521 is a deficient number, since it is larger than the sum of its proper divisors (426048927511).

2982342492521 is an equidigital number, since it uses as much as digits as its factorization.

2982342492521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426048927510.

The product of its digits is 4976640, while the sum is 53.

The spelling of 2982342492521 in words is "two trillion, nine hundred eighty-two billion, three hundred forty-two million, four hundred ninety-two thousand, five hundred twenty-one".