471212145293 has 2 divisors, whose sum is σ = 471212145294. Its totient is φ = 471212145292.

The previous prime is 471212145259. The next prime is 471212145311. The reversal of 471212145293 is 392541212174.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 246927498724 + 224284646569 = 496918^2 + 473587^2 .

It is a cyclic number.

It is not a de Polignac number, because 471212145293 - 2¹⁰ = 471212144269 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 471212145293.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (471212145223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235606072646 + 235606072647.

It is an arithmetic number, because the mean of its divisors is an integer number (235606072647).

Almost surely, 2^471212145293 is an apocalyptic number.

It is an amenable number.

471212145293 is a deficient number, since it is larger than the sum of its proper divisors (1).

471212145293 is an equidigital number, since it uses as much as digits as its factorization.

471212145293 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120960, while the sum is 41.

The spelling of 471212145293 in words is "four hundred seventy-one billion, two hundred twelve million, one hundred forty-five thousand, two hundred ninety-three".