2047949053 has 2 divisors, whose sum is σ = 2047949054. Its totient is φ = 2047949052.

The previous prime is 2047949051. The next prime is 2047949083. The reversal of 2047949053 is 3509497402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1434742884 + 613206169 = 37878^2 + 24763^2 .

It is a cyclic number.

It is not a de Polignac number, because 2047949053 - 2¹ = 2047949051 is a prime.

Together with 2047949051, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another 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 as a sum of consecutive naturals, namely, 1023974526 + 1023974527.

It is an arithmetic number, because the mean of its divisors is an integer number (1023974527).

Almost surely, 2^2047949053 is an apocalyptic number.

It is an amenable number.

2047949053 is a deficient number, since it is larger than the sum of its proper divisors (1).

2047949053 is an equidigital number, since it uses as much as digits as its factorization.

2047949053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 272160, while the sum is 43.

The square root of 2047949053 is about 45254.2711022949. The cubic root of 2047949053 is about 1269.9103111068.

The spelling of 2047949053 in words is "two billion, forty-seven million, nine hundred forty-nine thousand, fifty-three".