2054546243 has 2 divisors, whose sum is σ = 2054546244. Its totient is φ = 2054546242.

The previous prime is 2054546201. The next prime is 2054546303. The reversal of 2054546243 is 3426454502.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2054546243 - 2¹⁶ = 2054480707 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2054546743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1027273121 + 1027273122.

It is an arithmetic number, because the mean of its divisors is an integer number (1027273122).

Almost surely, 2^2054546243 is an apocalyptic number.

2054546243 is a deficient number, since it is larger than the sum of its proper divisors (1).

2054546243 is an equidigital number, since it uses as much as digits as its factorization.

2054546243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 115200, while the sum is 35.

The square root of 2054546243 is about 45327.1027421784. The cubic root of 2054546243 is about 1271.2724640754.

The spelling of 2054546243 in words is "two billion, fifty-four million, five hundred forty-six thousand, two hundred forty-three".