473658268409 has 4 divisors (see below), whose sum is σ = 478003757220. Its totient is φ = 469312779600.

The previous prime is 473658268403. The next prime is 473658268439. The reversal of 473658268409 is 904862856374.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 339242178025 + 134416090384 = 582445^2 + 366628^2 .

It is a cyclic number.

It is not a de Polignac number, because 473658268409 - 2¹⁶ = 473658202873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (473658268403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2172744242 + ... + 2172744459.

It is an arithmetic number, because the mean of its divisors is an integer number (119500939305).

Almost surely, 2^473658268409 is an apocalyptic number.

It is an amenable number.

473658268409 is a deficient number, since it is larger than the sum of its proper divisors (4345488811).

473658268409 is a wasteful number, since it uses less digits than its factorization.

473658268409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4345488810.

The product of its (nonzero) digits is 69672960, while the sum is 62.

The spelling of 473658268409 in words is "four hundred seventy-three billion, six hundred fifty-eight million, two hundred sixty-eight thousand, four hundred nine".