472631143 has 2 divisors, whose sum is σ = 472631144. Its totient is φ = 472631142.

The previous prime is 472631141. The next prime is 472631153. The reversal of 472631143 is 341136274.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 472631143 - 2¹ = 472631141 is a prime.

Together with 472631141, 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 (472631141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236315571 + 236315572.

It is an arithmetic number, because the mean of its divisors is an integer number (236315572).

Almost surely, 2^472631143 is an apocalyptic number.

472631143 is a deficient number, since it is larger than the sum of its proper divisors (1).

472631143 is an equidigital number, since it uses as much as digits as its factorization.

472631143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 31.

The square root of 472631143 is about 21740.0814855879. The cubic root of 472631143 is about 778.9461677923.

The spelling of 472631143 in words is "four hundred seventy-two million, six hundred thirty-one thousand, one hundred forty-three".