853209713903 has 2 divisors, whose sum is σ = 853209713904. Its totient is φ = 853209713902.

The previous prime is 853209713899. The next prime is 853209713921. The reversal of 853209713903 is 309317902358.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 853209713903 - 2² = 853209713899 is a prime.

It is a super-2 number, since 2×853209713903² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (853209716903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 426604856951 + 426604856952.

It is an arithmetic number, because the mean of its divisors is an integer number (426604856952).

Almost surely, 2^853209713903 is an apocalyptic number.

853209713903 is a deficient number, since it is larger than the sum of its proper divisors (1).

853209713903 is an equidigital number, since it uses as much as digits as its factorization.

853209713903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1224720, while the sum is 50.

The spelling of 853209713903 in words is "eight hundred fifty-three billion, two hundred nine million, seven hundred thirteen thousand, nine hundred three".