470406917 has 2 divisors, whose sum is σ = 470406918. Its totient is φ = 470406916.

The previous prime is 470406901. The next prime is 470406961. The reversal of 470406917 is 719604074.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 255168676 + 215238241 = 15974^2 + 14671^2 .

It is a cyclic number.

It is not a de Polignac number, because 470406917 - 2⁴ = 470406901 is a prime.

It is a super-2 number, since 2×470406917² = 442565335122889778, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (470406967) 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, 235203458 + 235203459.

It is an arithmetic number, because the mean of its divisors is an integer number (235203459).

Almost surely, 2^470406917 is an apocalyptic number.

It is an amenable number.

470406917 is a deficient number, since it is larger than the sum of its proper divisors (1).

470406917 is an equidigital number, since it uses as much as digits as its factorization.

470406917 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 470406917 is about 21688.8661990432. The cubic root of 470406917 is about 777.7223259733.

The spelling of 470406917 in words is "four hundred seventy million, four hundred six thousand, nine hundred seventeen".