472731011 has 2 divisors, whose sum is σ = 472731012. Its totient is φ = 472731010.

The previous prime is 472730987. The next prime is 472731013. The reversal of 472731011 is 110137274.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 472731011 - 2¹⁰ = 472729987 is a prime.

It is a super-2 number, since 2×472731011² = 446949217522164242, which contains 22 as substring.

Together with 472731013, 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 (472731013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236365505 + 236365506.

It is an arithmetic number, because the mean of its divisors is an integer number (236365506).

Almost surely, 2^472731011 is an apocalyptic number.

472731011 is a deficient number, since it is larger than the sum of its proper divisors (1).

472731011 is an equidigital number, since it uses as much as digits as its factorization.

472731011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1176, while the sum is 26.

The square root of 472731011 is about 21742.3782277836. The cubic root of 472731011 is about 779.0010282746.

Adding to 472731011 its reverse (110137274), we get a palindrome (582868285).

It can be divided in two parts, 47273 and 1011, that added together give a palindrome (48284).

The spelling of 472731011 in words is "four hundred seventy-two million, seven hundred thirty-one thousand, eleven".