2051473043 has 2 divisors, whose sum is σ = 2051473044. Its totient is φ = 2051473042.

The previous prime is 2051473033. The next prime is 2051473049. The reversal of 2051473043 is 3403741502.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2051473043 - 2⁶ = 2051472979 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 2051472997 and 2051473015.

It is not a weakly prime, because it can be changed into another prime (2051473049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1025736521 + 1025736522.

It is an arithmetic number, because the mean of its divisors is an integer number (1025736522).

Almost surely, 2^2051473043 is an apocalyptic number.

2051473043 is a deficient number, since it is larger than the sum of its proper divisors (1).

2051473043 is an equidigital number, since it uses as much as digits as its factorization.

2051473043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 2051473043 is about 45293.1898081820. The cubic root of 2051473043 is about 1270.6382893123.

The spelling of 2051473043 in words is "two billion, fifty-one million, four hundred seventy-three thousand, forty-three".