472977522973 has 4 divisors (see below), whose sum is σ = 473035758048. Its totient is φ = 472919287900.

The previous prime is 472977522943. The next prime is 472977522977. The reversal of 472977522973 is 379225779274.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 472977522973 - 2¹³ = 472977514781 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 (472977522977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29105353 + ... + 29121598.

It is an arithmetic number, because the mean of its divisors is an integer number (118258939512).

Almost surely, 2^472977522973 is an apocalyptic number.

It is an amenable number.

472977522973 is a deficient number, since it is larger than the sum of its proper divisors (58235075).

472977522973 is an equidigital number, since it uses as much as digits as its factorization.

472977522973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58235074.

The product of its digits is 93350880, while the sum is 64.

The spelling of 472977522973 in words is "four hundred seventy-two billion, nine hundred seventy-seven million, five hundred twenty-two thousand, nine hundred seventy-three".