220573623079 has 2 divisors, whose sum is σ = 220573623080. Its totient is φ = 220573623078.

The previous prime is 220573623071. The next prime is 220573623097. The reversal of 220573623079 is 970326375022.

Together with next prime (220573623097) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220573623079 - 2³ = 220573623071 is a prime.

It is a super-2 number, since 2×220573623079² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220573623071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110286811539 + 110286811540.

It is an arithmetic number, because the mean of its divisors is an integer number (110286811540).

Almost surely, 2^220573623079 is an apocalyptic number.

220573623079 is a deficient number, since it is larger than the sum of its proper divisors (1).

220573623079 is an equidigital number, since it uses as much as digits as its factorization.

220573623079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 952560, while the sum is 46.

The spelling of 220573623079 in words is "two hundred twenty billion, five hundred seventy-three million, six hundred twenty-three thousand, seventy-nine".