470171137 has 2 divisors, whose sum is σ = 470171138. Its totient is φ = 470171136.

The previous prime is 470171123. The next prime is 470171153. The reversal of 470171137 is 731171074.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 235192896 + 234978241 = 15336^2 + 15329^2 .

It is a cyclic number.

It is not a de Polignac number, because 470171137 - 2¹⁵ = 470138369 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 470171099 and 470171108.

It is not a weakly prime, because it can be changed into another prime (470171237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235085568 + 235085569.

It is an arithmetic number, because the mean of its divisors is an integer number (235085569).

Almost surely, 2^470171137 is an apocalyptic number.

It is an amenable number.

470171137 is a deficient number, since it is larger than the sum of its proper divisors (1).

470171137 is an equidigital number, since it uses as much as digits as its factorization.

470171137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4116, while the sum is 31.

The square root of 470171137 is about 21683.4300100330. The cubic root of 470171137 is about 777.5923661387.

The spelling of 470171137 in words is "four hundred seventy million, one hundred seventy-one thousand, one hundred thirty-seven".