220765373 has 2 divisors, whose sum is σ = 220765374. Its totient is φ = 220765372.

The previous prime is 220765367. The next prime is 220765409. The reversal of 220765373 is 373567022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 219839929 + 925444 = 14827^2 + 962^2 .

It is a cyclic number.

It is not a de Polignac number, because 220765373 - 2⁴ = 220765357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220765333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110382686 + 110382687.

It is an arithmetic number, because the mean of its divisors is an integer number (110382687).

Almost surely, 2^220765373 is an apocalyptic number.

It is an amenable number.

220765373 is a deficient number, since it is larger than the sum of its proper divisors (1).

220765373 is an equidigital number, since it uses as much as digits as its factorization.

220765373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52920, while the sum is 35.

The square root of 220765373 is about 14858.1752917375. The cubic root of 220765373 is about 604.3803258294.

The spelling of 220765373 in words is "two hundred twenty million, seven hundred sixty-five thousand, three hundred seventy-three".