470822572523549 has 2 divisors, whose sum is σ = 470822572523550. Its totient is φ = 470822572523548.

The previous prime is 470822572523437. The next prime is 470822572523551. The reversal of 470822572523549 is 945325275228074.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 427847795608324 + 42974776915225 = 20684482^2 + 6555515^2 .

It is a cyclic number.

It is not a de Polignac number, because 470822572523549 - 2²⁰ = 470822571474973 is a prime.

Together with 470822572523551, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (470822572523249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235411286261774 + 235411286261775.

It is an arithmetic number, because the mean of its divisors is an integer number (235411286261775).

Almost surely, 2^{470822572523549} is an apocalyptic number.

It is an amenable number.

470822572523549 is a deficient number, since it is larger than the sum of its proper divisors (1).

470822572523549 is an equidigital number, since it uses as much as digits as its factorization.

470822572523549 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 338688000, while the sum is 65.

The spelling of 470822572523549 in words is "four hundred seventy trillion, eight hundred twenty-two billion, five hundred seventy-two million, five hundred twenty-three thousand, five hundred forty-nine".