9120220093 has 2 divisors, whose sum is σ = 9120220094. Its totient is φ = 9120220092.

The previous prime is 9120220079. The next prime is 9120220103. The reversal of 9120220093 is 3900220219.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8859139129 + 261080964 = 94123^2 + 16158^2 .

It is a cyclic number.

It is not a de Polignac number, because 9120220093 - 2¹⁷ = 9120089021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9120220693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4560110046 + 4560110047.

It is an arithmetic number, because the mean of its divisors is an integer number (4560110047).

Almost surely, 2^9120220093 is an apocalyptic number.

It is an amenable number.

9120220093 is a deficient number, since it is larger than the sum of its proper divisors (1).

9120220093 is an equidigital number, since it uses as much as digits as its factorization.

9120220093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 9120220093 is about 95499.8434187198. The cubic root of 9120220093 is about 2089.3046604404.

The spelling of 9120220093 in words is "nine billion, one hundred twenty million, two hundred twenty thousand, ninety-three".