472133771 has 2 divisors, whose sum is σ = 472133772. Its totient is φ = 472133770.

The previous prime is 472133749. The next prime is 472133773. The reversal of 472133771 is 177331274.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 472133771 - 2¹⁸ = 471871627 is a prime.

Together with 472133773, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (472133773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236066885 + 236066886.

It is an arithmetic number, because the mean of its divisors is an integer number (236066886).

Almost surely, 2^472133771 is an apocalyptic number.

472133771 is a deficient number, since it is larger than the sum of its proper divisors (1).

472133771 is an equidigital number, since it uses as much as digits as its factorization.

472133771 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24696, while the sum is 35.

The square root of 472133771 is about 21728.6394189788. The cubic root of 472133771 is about 778.6728313150.

The spelling of 472133771 in words is "four hundred seventy-two million, one hundred thirty-three thousand, seven hundred seventy-one".