2981479243051 has 4 divisors (see below), whose sum is σ = 2981724503152. Its totient is φ = 2981233982952.

The previous prime is 2981479243033. The next prime is 2981479243147. The reversal of 2981479243051 is 1503429741892.

2981479243051 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.

It is a cyclic number.

It is not a de Polignac number, because 2981479243051 - 2⁴¹ = 782455987499 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2981479242983 and 2981479243001.

It is not an unprimeable number, because it can be changed into a prime (2981479843051) 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, 122611815 + ... + 122636128.

It is an arithmetic number, because the mean of its divisors is an integer number (745431125788).

Almost surely, 2^{2981479243051} is an apocalyptic number.

2981479243051 is a deficient number, since it is larger than the sum of its proper divisors (245260101).

2981479243051 is a wasteful number, since it uses less digits than its factorization.

2981479243051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245260100.

The product of its (nonzero) digits is 4354560, while the sum is 55.

It can be divided in two parts, 2981479 and 243051, that added together give a triangular number (3224530 = T₂₅₃₉).

The spelling of 2981479243051 in words is "two trillion, nine hundred eighty-one billion, four hundred seventy-nine million, two hundred forty-three thousand, fifty-one".