5311935973871 has 2 divisors, whose sum is σ = 5311935973872. Its totient is φ = 5311935973870.

The previous prime is 5311935973867. The next prime is 5311935973873. The reversal of 5311935973871 is 1783795391135.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5311935973871 - 2² = 5311935973867 is a prime.

Together with 5311935973873, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5311935973873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2655967986935 + 2655967986936.

It is an arithmetic number, because the mean of its divisors is an integer number (2655967986936).

Almost surely, 2^{5311935973871} is an apocalyptic number.

5311935973871 is a deficient number, since it is larger than the sum of its proper divisors (1).

5311935973871 is an equidigital number, since it uses as much as digits as its factorization.

5311935973871 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21432600, while the sum is 62.

The spelling of 5311935973871 in words is "five trillion, three hundred eleven billion, nine hundred thirty-five million, nine hundred seventy-three thousand, eight hundred seventy-one".