5311935973867 has 2 divisors, whose sum is σ = 5311935973868. Its totient is φ = 5311935973866.

The previous prime is 5311935973843. The next prime is 5311935973871. The reversal of 5311935973867 is 7683795391135.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5311935973867 is a prime.

It is not a weakly prime, because it can be changed into another prime (5311935970867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2655967986933 + 2655967986934.

It is an arithmetic number, because the mean of its divisors is an integer number (2655967986934).

Almost surely, 2^{5311935973867} is an apocalyptic number.

5311935973867 is a deficient number, since it is larger than the sum of its proper divisors (1).

5311935973867 is an equidigital number, since it uses as much as digits as its factorization.

5311935973867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 128595600, while the sum is 67.

The spelling of 5311935973867 in words is "five trillion, three hundred eleven billion, nine hundred thirty-five million, nine hundred seventy-three thousand, eight hundred sixty-seven".