2047949054 has 16 divisors (see below), whose sum is σ = 3089622528. Its totient is φ = 1018087512.

The previous prime is 2047949053. The next prime is 2047949083. The reversal of 2047949054 is 4509497402.

It is a junction number, because it is equal to n+sod(n) for n = 2047948996 and 2047949014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2047949051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 389189 + ... + 394415.

It is an arithmetic number, because the mean of its divisors is an integer number (193101408).

Almost surely, 2^2047949054 is an apocalyptic number.

2047949054 is a deficient number, since it is larger than the sum of its proper divisors (1041673474).

2047949054 is a wasteful number, since it uses less digits than its factorization.

2047949054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6319.

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 2047949054 is about 45254.2711133435. The cubic root of 2047949054 is about 1269.9103113135.

The spelling of 2047949054 in words is "two billion, forty-seven million, nine hundred forty-nine thousand, fifty-four".