471125059409021 has 2 divisors, whose sum is σ = 471125059409022. Its totient is φ = 471125059409020.

The previous prime is 471125059408931. The next prime is 471125059409027. The reversal of 471125059409021 is 120904950521174.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 381757437040996 + 89367622368025 = 19538614^2 + 9453445^2 .

It is a cyclic number.

It is not a de Polignac number, because 471125059409021 - 2¹⁰ = 471125059407997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (471125059409027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235562529704510 + 235562529704511.

It is an arithmetic number, because the mean of its divisors is an integer number (235562529704511).

Almost surely, 2^{471125059409021} is an apocalyptic number.

It is an amenable number.

471125059409021 is a deficient number, since it is larger than the sum of its proper divisors (1).

471125059409021 is an equidigital number, since it uses as much as digits as its factorization.

471125059409021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 907200, while the sum is 50.

The spelling of 471125059409021 in words is "four hundred seventy-one trillion, one hundred twenty-five billion, fifty-nine million, four hundred nine thousand, twenty-one".