470438641 has 2 divisors, whose sum is σ = 470438642. Its totient is φ = 470438640.

The previous prime is 470438629. The next prime is 470438693. The reversal of 470438641 is 146834074.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 397165041 + 73273600 = 19929^2 + 8560^2 .

It is a cyclic number.

It is not a de Polignac number, because 470438641 - 2¹⁷ = 470307569 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 470438641.

It is not a weakly prime, because it can be changed into another prime (470438611) 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, 235219320 + 235219321.

It is an arithmetic number, because the mean of its divisors is an integer number (235219321).

Almost surely, 2^470438641 is an apocalyptic number.

It is an amenable number.

470438641 is a deficient number, since it is larger than the sum of its proper divisors (1).

470438641 is an equidigital number, since it uses as much as digits as its factorization.

470438641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 470438641 is about 21689.5975296915. The cubic root of 470438641 is about 777.7398086446.

The spelling of 470438641 in words is "four hundred seventy million, four hundred thirty-eight thousand, six hundred forty-one".