220760429 has 2 divisors, whose sum is σ = 220760430. Its totient is φ = 220760428.

The previous prime is 220760381. The next prime is 220760459. The reversal of 220760429 is 924067022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 161239204 + 59521225 = 12698^2 + 7715^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220760429 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 220760395 and 220760404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220760459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110380214 + 110380215.

It is an arithmetic number, because the mean of its divisors is an integer number (110380215).

Almost surely, 2^220760429 is an apocalyptic number.

It is an amenable number.

220760429 is a deficient number, since it is larger than the sum of its proper divisors (1).

220760429 is an equidigital number, since it uses as much as digits as its factorization.

220760429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 220760429 is about 14858.0089177521. The cubic root of 220760429 is about 604.3758141335.

The spelling of 220760429 in words is "two hundred twenty million, seven hundred sixty thousand, four hundred twenty-nine".