212667693743 has 2 divisors, whose sum is σ = 212667693744. Its totient is φ = 212667693742.

The previous prime is 212667693727. The next prime is 212667693781. The reversal of 212667693743 is 347396766212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212667693743 - 2⁴ = 212667693727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212667695743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106333846871 + 106333846872.

It is an arithmetic number, because the mean of its divisors is an integer number (106333846872).

Almost surely, 2^212667693743 is an apocalyptic number.

212667693743 is a deficient number, since it is larger than the sum of its proper divisors (1).

212667693743 is an equidigital number, since it uses as much as digits as its factorization.

212667693743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13716864, while the sum is 56.

The spelling of 212667693743 in words is "two hundred twelve billion, six hundred sixty-seven million, six hundred ninety-three thousand, seven hundred forty-three".