471449247087 has 16 divisors (see below), whose sum is σ = 773660303360. Its totient is φ = 248676525792.

The previous prime is 471449247019. The next prime is 471449247127. The reversal of 471449247087 is 780742944174.

It is not a de Polignac number, because 471449247087 - 2²³ = 471440858479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (471449247007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 863459887 + ... + 863460432.

It is an arithmetic number, because the mean of its divisors is an integer number (48353768960).

Almost surely, 2^471449247087 is an apocalyptic number.

471449247087 is a deficient number, since it is larger than the sum of its proper divisors (302211056273).

471449247087 is a wasteful number, since it uses less digits than its factorization.

471449247087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1726920342.

The product of its (nonzero) digits is 12644352, while the sum is 57.

The spelling of 471449247087 in words is "four hundred seventy-one billion, four hundred forty-nine million, two hundred forty-seven thousand, eighty-seven".