471644445023 has 2 divisors, whose sum is σ = 471644445024. Its totient is φ = 471644445022.

The previous prime is 471644444959. The next prime is 471644445067. The reversal of 471644445023 is 320544446174.

It is an a-pointer prime, because the next prime (471644445067) can be obtained adding 471644445023 to its sum of digits (44).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 471644445023 - 2⁶ = 471644444959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (471644445523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235822222511 + 235822222512.

It is an arithmetic number, because the mean of its divisors is an integer number (235822222512).

Almost surely, 2^471644445023 is an apocalyptic number.

471644445023 is a deficient number, since it is larger than the sum of its proper divisors (1).

471644445023 is an equidigital number, since it uses as much as digits as its factorization.

471644445023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1290240, while the sum is 44.

The spelling of 471644445023 in words is "four hundred seventy-one billion, six hundred forty-four million, four hundred forty-five thousand, twenty-three".