2130051169 has 2 divisors, whose sum is σ = 2130051170. Its totient is φ = 2130051168.

The previous prime is 2130051163. The next prime is 2130051197. The reversal of 2130051169 is 9611500312.

It is an a-pointer prime, because the next prime (2130051197) can be obtained adding 2130051169 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2020053025 + 109998144 = 44945^2 + 10488^2 .

It is a cyclic number.

It is not a de Polignac number, because 2130051169 - 2⁷ = 2130051041 is a prime.

It is a super-2 number, since 2×2130051169² = 9074235965116533122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2130051163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065025584 + 1065025585.

It is an arithmetic number, because the mean of its divisors is an integer number (1065025585).

Almost surely, 2^2130051169 is an apocalyptic number.

It is an amenable number.

2130051169 is a deficient number, since it is larger than the sum of its proper divisors (1).

2130051169 is an equidigital number, since it uses as much as digits as its factorization.

2130051169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 2130051169 is about 46152.4773874599. The cubic root of 2130051169 is about 1286.6586541944.

The spelling of 2130051169 in words is "two billion, one hundred thirty million, fifty-one thousand, one hundred sixty-nine".