853225091413 has 2 divisors, whose sum is σ = 853225091414. Its totient is φ = 853225091412.

The previous prime is 853225091401. The next prime is 853225091429. The reversal of 853225091413 is 314190522358.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 627355875364 + 225869216049 = 792058^2 + 475257^2 .

It is a cyclic number.

It is not a de Polignac number, because 853225091413 - 2³³ = 844635156821 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 853225091413.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (853225091513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 426612545706 + 426612545707.

It is an arithmetic number, because the mean of its divisors is an integer number (426612545707).

Almost surely, 2^853225091413 is an apocalyptic number.

It is an amenable number.

853225091413 is a deficient number, since it is larger than the sum of its proper divisors (1).

853225091413 is an equidigital number, since it uses as much as digits as its factorization.

853225091413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 259200, while the sum is 43.

The spelling of 853225091413 in words is "eight hundred fifty-three billion, two hundred twenty-five million, ninety-one thousand, four hundred thirteen".