471897199 has 2 divisors, whose sum is σ = 471897200. Its totient is φ = 471897198.

The previous prime is 471897191. The next prime is 471897211. The reversal of 471897199 is 991798174.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 471897199 - 2³ = 471897191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (471897191) 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, 235948599 + 235948600.

It is an arithmetic number, because the mean of its divisors is an integer number (235948600).

Almost surely, 2^471897199 is an apocalyptic number.

471897199 is a deficient number, since it is larger than the sum of its proper divisors (1).

471897199 is an equidigital number, since it uses as much as digits as its factorization.

471897199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1143072, while the sum is 55.

The square root of 471897199 is about 21723.1949537815. The cubic root of 471897199 is about 778.5427530923.

The spelling of 471897199 in words is "four hundred seventy-one million, eight hundred ninety-seven thousand, one hundred ninety-nine".