2842980927749 has 4 divisors (see below), whose sum is σ = 2843006216064. Its totient is φ = 2842955639436.

The previous prime is 2842980927733. The next prime is 2842980927847. The reversal of 2842980927749 is 9477290892482.

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 2842980927749 - 2⁴ = 2842980927733 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2842980927049) 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, 12474767 + ... + 12700620.

It is an arithmetic number, because the mean of its divisors is an integer number (710751554016).

Almost surely, 2^{2842980927749} is an apocalyptic number.

It is an amenable number.

2842980927749 is a deficient number, since it is larger than the sum of its proper divisors (25288315).

2842980927749 is a wasteful number, since it uses less digits than its factorization.

2842980927749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25288314.

The product of its (nonzero) digits is 292626432, while the sum is 71.

The spelling of 2842980927749 in words is "two trillion, eight hundred forty-two billion, nine hundred eighty million, nine hundred twenty-seven thousand, seven hundred forty-nine".