2215193093 has 2 divisors, whose sum is σ = 2215193094. Its totient is φ = 2215193092.

The previous prime is 2215193081. The next prime is 2215193107. The reversal of 2215193093 is 3903915122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1297224289 + 917968804 = 36017^2 + 30298^2 .

It is a cyclic number.

It is not a de Polignac number, because 2215193093 - 2⁴ = 2215193077 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2215193003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1107596546 + 1107596547.

It is an arithmetic number, because the mean of its divisors is an integer number (1107596547).

Almost surely, 2^2215193093 is an apocalyptic number.

It is an amenable number.

2215193093 is a deficient number, since it is larger than the sum of its proper divisors (1).

2215193093 is an equidigital number, since it uses as much as digits as its factorization.

2215193093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14580, while the sum is 35.

The square root of 2215193093 is about 47065.8378550728. The cubic root of 2215193093 is about 1303.5785215954.

The spelling of 2215193093 in words is "two billion, two hundred fifteen million, one hundred ninety-three thousand, ninety-three".