4772381773 has 4 divisors (see below), whose sum is σ = 4772527228. Its totient is φ = 4772236320.

The previous prime is 4772381749. The next prime is 4772381807. The reversal of 4772381773 is 3771832774.

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 3154170244 + 1618211529 = 56162^2 + 40227^2 .

It is a cyclic number.

It is not a de Polignac number, because 4772381773 - 2⁵ = 4772381741 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 (4772388773) 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, 2263 + ... + 97723.

It is an arithmetic number, because the mean of its divisors is an integer number (1193131807).

Almost surely, 2^4772381773 is an apocalyptic number.

It is an amenable number.

4772381773 is a deficient number, since it is larger than the sum of its proper divisors (145455).

4772381773 is an equidigital number, since it uses as much as digits as its factorization.

4772381773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145454.

The product of its digits is 1382976, while the sum is 49.

The square root of 4772381773 is about 69082.4273820774. The cubic root of 4772381773 is about 1683.6238118939.

The spelling of 4772381773 in words is "four billion, seven hundred seventy-two million, three hundred eighty-one thousand, seven hundred seventy-three".