472865507 has 2 divisors, whose sum is σ = 472865508. Its totient is φ = 472865506.

The previous prime is 472865287. The next prime is 472865527. The reversal of 472865507 is 705568274.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 472865507 - 2¹⁴ = 472849123 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (472865527) 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, 236432753 + 236432754.

It is an arithmetic number, because the mean of its divisors is an integer number (236432754).

Almost surely, 2^472865507 is an apocalyptic number.

472865507 is a deficient number, since it is larger than the sum of its proper divisors (1).

472865507 is an equidigital number, since it uses as much as digits as its factorization.

472865507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 470400, while the sum is 44.

The square root of 472865507 is about 21745.4709537411. The cubic root of 472865507 is about 779.0748987458.

The spelling of 472865507 in words is "four hundred seventy-two million, eight hundred sixty-five thousand, five hundred seven".