220403713 has 2 divisors, whose sum is σ = 220403714. Its totient is φ = 220403712.

The previous prime is 220403699. The next prime is 220403719. The reversal of 220403713 is 317304022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 217503504 + 2900209 = 14748^2 + 1703^2 .

It is a cyclic number.

It is not a de Polignac number, because 220403713 - 2¹³ = 220395521 is a prime.

It is not a weakly prime, because it can be changed into another prime (220403719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110201856 + 110201857.

It is an arithmetic number, because the mean of its divisors is an integer number (110201857).

Almost surely, 2^220403713 is an apocalyptic number.

It is an amenable number.

220403713 is a deficient number, since it is larger than the sum of its proper divisors (1).

220403713 is an equidigital number, since it uses as much as digits as its factorization.

220403713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 220403713 is about 14845.9998989627. Note that the first 3 decimals coincide. The cubic root of 220403713 is about 604.0501115171.

Adding to 220403713 its reverse (317304022), we get a palindrome (537707735).

The spelling of 220403713 in words is "two hundred twenty million, four hundred three thousand, seven hundred thirteen".