212761053556043 has 2 divisors, whose sum is σ = 212761053556044. Its totient is φ = 212761053556042.

The previous prime is 212761053555871. The next prime is 212761053556057. The reversal of 212761053556043 is 340655350167212.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212761053556043 is a prime.

It is a super-3 number, since 3×212761053556043³ (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212761053555982 and 212761053556000.

It is not a weakly prime, because it can be changed into another prime (212761053556063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106380526778021 + 106380526778022.

It is an arithmetic number, because the mean of its divisors is an integer number (106380526778022).

Almost surely, 2^{212761053556043} is an apocalyptic number.

212761053556043 is a deficient number, since it is larger than the sum of its proper divisors (1).

212761053556043 is an equidigital number, since it uses as much as digits as its factorization.

212761053556043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536000, while the sum is 50.

The spelling of 212761053556043 in words is "two hundred twelve trillion, seven hundred sixty-one billion, fifty-three million, five hundred fifty-six thousand, forty-three".