852703544437 has 2 divisors, whose sum is σ = 852703544438. Its totient is φ = 852703544436.

The previous prime is 852703544401. The next prime is 852703544443. The reversal of 852703544437 is 734445307258.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 602857520721 + 249846023716 = 776439^2 + 499846^2 .

It is a cyclic number.

It is not a de Polignac number, because 852703544437 - 2²⁷ = 852569326709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (852703544447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 426351772218 + 426351772219.

It is an arithmetic number, because the mean of its divisors is an integer number (426351772219).

Almost surely, 2^852703544437 is an apocalyptic number.

It is an amenable number.

852703544437 is a deficient number, since it is larger than the sum of its proper divisors (1).

852703544437 is an equidigital number, since it uses as much as digits as its factorization.

852703544437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11289600, while the sum is 52.

The spelling of 852703544437 in words is "eight hundred fifty-two billion, seven hundred three million, five hundred forty-four thousand, four hundred thirty-seven".