472381543 has 2 divisors, whose sum is σ = 472381544. Its totient is φ = 472381542.

The previous prime is 472381519. The next prime is 472381549. The reversal of 472381543 is 345183274.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 472381543 - 2⁹ = 472381031 is a prime.

It is a super-6 number, since 6×472381543⁶ (a number of 53 digits) contains 666666 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (472381549) 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, 236190771 + 236190772.

It is an arithmetic number, because the mean of its divisors is an integer number (236190772).

Almost surely, 2^472381543 is an apocalyptic number.

472381543 is a deficient number, since it is larger than the sum of its proper divisors (1).

472381543 is an equidigital number, since it uses as much as digits as its factorization.

472381543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 80640, while the sum is 37.

The square root of 472381543 is about 21734.3401786206. The cubic root of 472381543 is about 778.8090212372.

The spelling of 472381543 in words is "four hundred seventy-two million, three hundred eighty-one thousand, five hundred forty-three".