475871436823 has 2 divisors, whose sum is σ = 475871436824. Its totient is φ = 475871436822.

The previous prime is 475871436743. The next prime is 475871436899. The reversal of 475871436823 is 328634178574.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 475871436823 - 2³⁷ = 338432483351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (475871436223) 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, 237935718411 + 237935718412.

It is an arithmetic number, because the mean of its divisors is an integer number (237935718412).

Almost surely, 2^475871436823 is an apocalyptic number.

475871436823 is a deficient number, since it is larger than the sum of its proper divisors (1).

475871436823 is an equidigital number, since it uses as much as digits as its factorization.

475871436823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27095040, while the sum is 58.

The spelling of 475871436823 in words is "four hundred seventy-five billion, eight hundred seventy-one million, four hundred thirty-six thousand, eight hundred twenty-three".