2475168121 has 2 divisors, whose sum is σ = 2475168122. Its totient is φ = 2475168120.

The previous prime is 2475168083. The next prime is 2475168167. The reversal of 2475168121 is 1218615742.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1700325225 + 774842896 = 41235^2 + 27836^2 .

It is a cyclic number.

It is not a de Polignac number, because 2475168121 - 2¹⁹ = 2474643833 is a prime.

It is a super-2 number, since 2×2475168121² = 12252914454429341282, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2475168181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1237584060 + 1237584061.

It is an arithmetic number, because the mean of its divisors is an integer number (1237584061).

Almost surely, 2^2475168121 is an apocalyptic number.

It is an amenable number.

2475168121 is a deficient number, since it is larger than the sum of its proper divisors (1).

2475168121 is an equidigital number, since it uses as much as digits as its factorization.

2475168121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26880, while the sum is 37.

The square root of 2475168121 is about 49751.0615062634. The cubic root of 2475168121 is about 1352.7002417056.

The spelling of 2475168121 in words is "two billion, four hundred seventy-five million, one hundred sixty-eight thousand, one hundred twenty-one".