470143717 has 2 divisors, whose sum is σ = 470143718. Its totient is φ = 470143716.

The previous prime is 470143703. The next prime is 470143727. The reversal of 470143717 is 717341074.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 264192516 + 205951201 = 16254^2 + 14351^2 .

It is a cyclic number.

It is not a de Polignac number, because 470143717 - 2¹¹ = 470141669 is a prime.

It is a super-2 number, since 2×470143717² = 442070229269152178, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (470143727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235071858 + 235071859.

It is an arithmetic number, because the mean of its divisors is an integer number (235071859).

Almost surely, 2^470143717 is an apocalyptic number.

It is an amenable number.

470143717 is a deficient number, since it is larger than the sum of its proper divisors (1).

470143717 is an equidigital number, since it uses as much as digits as its factorization.

470143717 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16464, while the sum is 34.

The square root of 470143717 is about 21682.7977207739. The cubic root of 470143717 is about 777.5772496592.

The spelling of 470143717 in words is "four hundred seventy million, one hundred forty-three thousand, seven hundred seventeen".