471212153485 has 4 divisors (see below), whose sum is σ = 565454584188. Its totient is φ = 376969722784.

The previous prime is 471212153443. The next prime is 471212153561. The reversal of 471212153485 is 584351212174.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 292644213156 + 178567940329 = 540966^2 + 422573^2 .

It is a cyclic number.

It is not a de Polignac number, because 471212153485 - 2¹³ = 471212145293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47121215344 + ... + 47121215353.

It is an arithmetic number, because the mean of its divisors is an integer number (141363646047).

Almost surely, 2^471212153485 is an apocalyptic number.

It is an amenable number.

471212153485 is a deficient number, since it is larger than the sum of its proper divisors (94242430703).

471212153485 is an equidigital number, since it uses as much as digits as its factorization.

471212153485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94242430702.

The product of its digits is 268800, while the sum is 43.

The spelling of 471212153485 in words is "four hundred seventy-one billion, two hundred twelve million, one hundred fifty-three thousand, four hundred eighty-five".