852719301493 has 2 divisors, whose sum is σ = 852719301494. Its totient is φ = 852719301492.

The previous prime is 852719301457. The next prime is 852719301559. The reversal of 852719301493 is 394103917258.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 814656071889 + 38063229604 = 902583^2 + 195098^2 .

It is a cyclic number.

It is not a de Polignac number, because 852719301493 - 2¹³ = 852719293301 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 852719301493.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (852719302493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 426359650746 + 426359650747.

It is an arithmetic number, because the mean of its divisors is an integer number (426359650747).

Almost surely, 2^852719301493 is an apocalyptic number.

It is an amenable number.

852719301493 is a deficient number, since it is larger than the sum of its proper divisors (1).

852719301493 is an equidigital number, since it uses as much as digits as its factorization.

852719301493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1632960, while the sum is 52.

The spelling of 852719301493 in words is "eight hundred fifty-two billion, seven hundred nineteen million, three hundred one thousand, four hundred ninety-three".