4231388773 has 2 divisors, whose sum is σ = 4231388774. Its totient is φ = 4231388772.

The previous prime is 4231388771. The next prime is 4231388789. The reversal of 4231388773 is 3778831324.

4231388773 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3905875009 + 325513764 = 62497^2 + 18042^2 .

It is a cyclic number.

It is not a de Polignac number, because 4231388773 - 2¹ = 4231388771 is a prime.

Together with 4231388771, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4231388771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2115694386 + 2115694387.

It is an arithmetic number, because the mean of its divisors is an integer number (2115694387).

Almost surely, 2^4231388773 is an apocalyptic number.

It is an amenable number.

4231388773 is a deficient number, since it is larger than the sum of its proper divisors (1).

4231388773 is an equidigital number, since it uses as much as digits as its factorization.

4231388773 is an evil number, because the sum of its binary digits is even.

The product of its digits is 677376, while the sum is 46.

The square root of 4231388773 is about 65049.1258434731. The cubic root of 4231388773 is about 1617.4380035593.

The spelling of 4231388773 in words is "four billion, two hundred thirty-one million, three hundred eighty-eight thousand, seven hundred seventy-three".