77833862872943 has 2 divisors, whose sum is σ = 77833862872944. Its totient is φ = 77833862872942.

The previous prime is 77833862872937. The next prime is 77833862873047. The reversal of 77833862872943 is 34927826833877.

It is a weak prime.

It is an emirp because it is prime and its reverse (34927826833877) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 77833862872943 - 2²⁶ = 77833795764079 is a prime.

It is a super-2 number, since 2×77833862872943² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (77833862872903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38916931436471 + 38916931436472.

It is an arithmetic number, because the mean of its divisors is an integer number (38916931436472).

Almost surely, 2^{77833862872943} is an apocalyptic number.

77833862872943 is a deficient number, since it is larger than the sum of its proper divisors (1).

77833862872943 is an equidigital number, since it uses as much as digits as its factorization.

77833862872943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4096770048, while the sum is 77.

The spelling of 77833862872943 in words is "seventy-seven trillion, eight hundred thirty-three billion, eight hundred sixty-two million, eight hundred seventy-two thousand, nine hundred forty-three".