472566851 has 2 divisors, whose sum is σ = 472566852. Its totient is φ = 472566850.

The previous prime is 472566839. The next prime is 472566877. The reversal of 472566851 is 158665274.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 472566851 - 2¹⁰ = 472565827 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 (472566151) 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, 236283425 + 236283426.

It is an arithmetic number, because the mean of its divisors is an integer number (236283426).

Almost surely, 2^472566851 is an apocalyptic number.

472566851 is a deficient number, since it is larger than the sum of its proper divisors (1).

472566851 is an equidigital number, since it uses as much as digits as its factorization.

472566851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 403200, while the sum is 44.

The square root of 472566851 is about 21738.6027839878. The cubic root of 472566851 is about 778.9108461828.

The spelling of 472566851 in words is "four hundred seventy-two million, five hundred sixty-six thousand, eight hundred fifty-one".