473089930477 has 4 divisors (see below), whose sum is σ = 473091320860. Its totient is φ = 473088540096.

The previous prime is 473089930421. The next prime is 473089930517. The reversal of 473089930477 is 774039980374.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 184306217481 + 288783712996 = 429309^2 + 537386^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-473089930477 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 (473089934477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196099 + ... + 992287.

It is an arithmetic number, because the mean of its divisors is an integer number (118272830215).

Almost surely, 2^473089930477 is an apocalyptic number.

It is an amenable number.

473089930477 is a deficient number, since it is larger than the sum of its proper divisors (1390383).

473089930477 is an equidigital number, since it uses as much as digits as its factorization.

473089930477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1390382.

The product of its (nonzero) digits is 32006016, while the sum is 61.

The spelling of 473089930477 in words is "four hundred seventy-three billion, eighty-nine million, nine hundred thirty thousand, four hundred seventy-seven".