467689609 has 2 divisors, whose sum is σ = 467689610. Its totient is φ = 467689608.

The previous prime is 467689577. The next prime is 467689627. The reversal of 467689609 is 906986764.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 466689609 + 1000000 = 21603^2 + 1000^2 .

It is a cyclic number.

It is not a de Polignac number, because 467689609 - 2⁵ = 467689577 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 467689609.

It is not a weakly prime, because it can be changed into another prime (467689309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 233844804 + 233844805.

It is an arithmetic number, because the mean of its divisors is an integer number (233844805).

Almost surely, 2^467689609 is an apocalyptic number.

It is an amenable number.

467689609 is a deficient number, since it is larger than the sum of its proper divisors (1).

467689609 is an equidigital number, since it uses as much as digits as its factorization.

467689609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3919104, while the sum is 55.

The square root of 467689609 is about 21626.1325483777. The cubic root of 467689609 is about 776.2219275488.

The spelling of 467689609 in words is "four hundred sixty-seven million, six hundred eighty-nine thousand, six hundred nine".