2979140054321 has 4 divisors (see below), whose sum is σ = 3016850688000. Its totient is φ = 2941429420644.

The previous prime is 2979140054273. The next prime is 2979140054323. The reversal of 2979140054321 is 1234500419792.

2979140054321 is digitally balanced in base 2, 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, 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 2979140054321 - 2⁶ = 2979140054257 is a prime.

It is a super-4 number, since 4×2979140054321⁴ (a number of 51 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2979140054323) 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, 18855316721 + ... + 18855316878.

It is an arithmetic number, because the mean of its divisors is an integer number (754212672000).

Almost surely, 2^{2979140054321} is an apocalyptic number.

It is an amenable number.

2979140054321 is a deficient number, since it is larger than the sum of its proper divisors (37710633679).

2979140054321 is an equidigital number, since it uses as much as digits as its factorization.

2979140054321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37710633678.

The product of its (nonzero) digits is 544320, while the sum is 47.

The spelling of 2979140054321 in words is "two trillion, nine hundred seventy-nine billion, one hundred forty million, fifty-four thousand, three hundred twenty-one".