470459849 has 2 divisors, whose sum is σ = 470459850. Its totient is φ = 470459848.

The previous prime is 470459839. The next prime is 470459851. The reversal of 470459849 is 948954074.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 455054224 + 15405625 = 21332^2 + 3925^2 .

It is a cyclic number.

It is not a de Polignac number, because 470459849 - 2⁸ = 470459593 is a prime.

It is a super-2 number, since 2×470459849² = 442664939042205602, which contains 22 as substring.

Together with 470459851, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 470459797 and 470459806.

It is not a weakly prime, because it can be changed into another prime (470459839) 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, 235229924 + 235229925.

It is an arithmetic number, because the mean of its divisors is an integer number (235229925).

Almost surely, 2^470459849 is an apocalyptic number.

It is an amenable number.

470459849 is a deficient number, since it is larger than the sum of its proper divisors (1).

470459849 is an equidigital number, since it uses as much as digits as its factorization.

470459849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1451520, while the sum is 50.

The square root of 470459849 is about 21690.0864221423. The cubic root of 470459849 is about 777.7514956508.

The spelling of 470459849 in words is "four hundred seventy million, four hundred fifty-nine thousand, eight hundred forty-nine".