471287807 has 2 divisors, whose sum is σ = 471287808. Its totient is φ = 471287806.

The previous prime is 471287801. The next prime is 471287879. The reversal of 471287807 is 708782174.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-471287807 is a prime.

It is a super-2 number, since 2×471287807² = 444224394053738498, which contains 22 as substring.

It is a plaindrome in base 12.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (471287801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235643903 + 235643904.

It is an arithmetic number, because the mean of its divisors is an integer number (235643904).

Almost surely, 2^471287807 is an apocalyptic number.

471287807 is a deficient number, since it is larger than the sum of its proper divisors (1).

471287807 is an equidigital number, since it uses as much as digits as its factorization.

471287807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 175616, while the sum is 44.

The square root of 471287807 is about 21709.1641248575. The cubic root of 471287807 is about 778.2074808499.

The spelling of 471287807 in words is "four hundred seventy-one million, two hundred eighty-seven thousand, eight hundred seven".