2162045047 has 2 divisors, whose sum is σ = 2162045048. Its totient is φ = 2162045046.

The previous prime is 2162045027. The next prime is 2162045051. The reversal of 2162045047 is 7405402612.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2162045047 - 2¹¹ = 2162042999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2162045027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1081022523 + 1081022524.

It is an arithmetic number, because the mean of its divisors is an integer number (1081022524).

Almost surely, 2^2162045047 is an apocalyptic number.

2162045047 is a deficient number, since it is larger than the sum of its proper divisors (1).

2162045047 is an equidigital number, since it uses as much as digits as its factorization.

2162045047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 2162045047 is about 46497.7961520759. The cubic root of 2162045047 is about 1293.0686409126.

Adding to 2162045047 its reverse (7405402612), we get a palindrome (9567447659).

The spelling of 2162045047 in words is "two billion, one hundred sixty-two million, forty-five thousand, forty-seven".