475991342207 has 8 divisors (see below), whose sum is σ = 477785260032. Its totient is φ = 474197700600.

The previous prime is 475991342179. The next prime is 475991342209. The reversal of 475991342207 is 702243199574.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 475991342207 - 2¹⁸ = 475991080063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475991342209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3788282 + ... + 3911912.

It is an arithmetic number, because the mean of its divisors is an integer number (59723157504).

Almost surely, 2^475991342207 is an apocalyptic number.

475991342207 is a deficient number, since it is larger than the sum of its proper divisors (1793917825).

475991342207 is a wasteful number, since it uses less digits than its factorization.

475991342207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138109.

The product of its (nonzero) digits is 3810240, while the sum is 53.

The spelling of 475991342207 in words is "four hundred seventy-five billion, nine hundred ninety-one million, three hundred forty-two thousand, two hundred seven".