2051453171 has 2 divisors, whose sum is σ = 2051453172. Its totient is φ = 2051453170.

The previous prime is 2051453167. The next prime is 2051453231. The reversal of 2051453171 is 1713541502.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2051453171 - 2² = 2051453167 is a prime.

It is a super-2 number, since 2×2051453171² = 8416920225611910482, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2051453071) 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, 1025726585 + 1025726586.

It is an arithmetic number, because the mean of its divisors is an integer number (1025726586).

Almost surely, 2^2051453171 is an apocalyptic number.

2051453171 is a deficient number, since it is larger than the sum of its proper divisors (1).

2051453171 is an equidigital number, since it uses as much as digits as its factorization.

2051453171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 2051453171 is about 45292.9704369232. The cubic root of 2051453171 is about 1270.6341865359.

Adding to 2051453171 its reverse (1713541502), we get a palindrome (3764994673).

The spelling of 2051453171 in words is "two billion, fifty-one million, four hundred fifty-three thousand, one hundred seventy-one".