853048484731 has 2 divisors, whose sum is σ = 853048484732. Its totient is φ = 853048484730.

The previous prime is 853048484621. The next prime is 853048484741. The reversal of 853048484731 is 137484840358.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-853048484731 is a prime.

It is a super-2 number, since 2×853048484731² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (853048484741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 426524242365 + 426524242366.

It is an arithmetic number, because the mean of its divisors is an integer number (426524242366).

Almost surely, 2^853048484731 is an apocalyptic number.

853048484731 is a deficient number, since it is larger than the sum of its proper divisors (1).

853048484731 is an equidigital number, since it uses as much as digits as its factorization.

853048484731 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10321920, while the sum is 55.

The spelling of 853048484731 in words is "eight hundred fifty-three billion, forty-eight million, four hundred eighty-four thousand, seven hundred thirty-one".