471789011 has 2 divisors, whose sum is σ = 471789012. Its totient is φ = 471789010.

The previous prime is 471789007. The next prime is 471789053. The reversal of 471789011 is 110987174.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 471789011 - 2² = 471789007 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (471789061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235894505 + 235894506.

It is an arithmetic number, because the mean of its divisors is an integer number (235894506).

Almost surely, 2^471789011 is an apocalyptic number.

471789011 is a deficient number, since it is larger than the sum of its proper divisors (1).

471789011 is an equidigital number, since it uses as much as digits as its factorization.

471789011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 38.

The square root of 471789011 is about 21720.7046616817. The cubic root of 471789011 is about 778.4832518414.

The spelling of 471789011 in words is "four hundred seventy-one million, seven hundred eighty-nine thousand, eleven".