2162045071 has 2 divisors, whose sum is σ = 2162045072. Its totient is φ = 2162045070.

The previous prime is 2162045063. The next prime is 2162045089. The reversal of 2162045071 is 1705402612.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2162045071 - 2³ = 2162045063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2162045051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1081022535 + 1081022536.

It is an arithmetic number, because the mean of its divisors is an integer number (1081022536).

Almost surely, 2^2162045071 is an apocalyptic number.

2162045071 is a deficient number, since it is larger than the sum of its proper divisors (1).

2162045071 is an equidigital number, since it uses as much as digits as its factorization.

2162045071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 2162045071 is about 46497.7964101526. The cubic root of 2162045071 is about 1293.0686456973.

Adding to 2162045071 its reverse (1705402612), we get a palindrome (3867447683).

The spelling of 2162045071 in words is "two billion, one hundred sixty-two million, forty-five thousand, seventy-one".