220704621743 has 2 divisors, whose sum is σ = 220704621744. Its totient is φ = 220704621742.

The previous prime is 220704621667. The next prime is 220704621803. The reversal of 220704621743 is 347126407022.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220704621743 - 2¹² = 220704617647 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220704621697 and 220704621706.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220704621343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110352310871 + 110352310872.

It is an arithmetic number, because the mean of its divisors is an integer number (110352310872).

Almost surely, 2^220704621743 is an apocalyptic number.

220704621743 is a deficient number, since it is larger than the sum of its proper divisors (1).

220704621743 is an equidigital number, since it uses as much as digits as its factorization.

220704621743 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112896, while the sum is 38.

The spelling of 220704621743 in words is "two hundred twenty billion, seven hundred four million, six hundred twenty-one thousand, seven hundred forty-three".