472236311 has 2 divisors, whose sum is σ = 472236312. Its totient is φ = 472236310.

The previous prime is 472236229. The next prime is 472236313. The reversal of 472236311 is 113632274.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 472236311 - 2²² = 468042007 is a prime.

Together with 472236313, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (472236313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236118155 + 236118156.

It is an arithmetic number, because the mean of its divisors is an integer number (236118156).

Almost surely, 2^472236311 is an apocalyptic number.

472236311 is a deficient number, since it is larger than the sum of its proper divisors (1).

472236311 is an equidigital number, since it uses as much as digits as its factorization.

472236311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 29.

The square root of 472236311 is about 21730.9988495697. The cubic root of 472236311 is about 778.7291990490.

Adding to 472236311 its reverse (113632274), we get a palindrome (585868585).

The spelling of 472236311 in words is "four hundred seventy-two million, two hundred thirty-six thousand, three hundred eleven".