220076993 has 2 divisors, whose sum is σ = 220076994. Its totient is φ = 220076992.

The previous prime is 220076963. The next prime is 220077007. The reversal of 220076993 is 399670022.

220076993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 217621504 + 2455489 = 14752^2 + 1567^2 .

It is a cyclic number.

It is not a de Polignac number, because 220076993 - 2¹⁰ = 220075969 is a prime.

It is not a weakly prime, because it can be changed into another prime (220076953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110038496 + 110038497.

It is an arithmetic number, because the mean of its divisors is an integer number (110038497).

Almost surely, 2^220076993 is an apocalyptic number.

It is an amenable number.

220076993 is a deficient number, since it is larger than the sum of its proper divisors (1).

220076993 is an equidigital number, since it uses as much as digits as its factorization.

220076993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 220076993 is about 14834.9921806518. The cubic root of 220076993 is about 603.7514885220.

The spelling of 220076993 in words is "two hundred twenty million, seventy-six thousand, nine hundred ninety-three".