109732393 has 2 divisors, whose sum is σ = 109732394. Its totient is φ = 109732392.

The previous prime is 109732369. The next prime is 109732421. The reversal of 109732393 is 393237901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78907689 + 30824704 = 8883^2 + 5552^2 .

It is a cyclic number.

It is not a de Polignac number, because 109732393 - 2¹³ = 109724201 is a prime.

It is not a weakly prime, because it can be changed into another prime (109732303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54866196 + 54866197.

It is an arithmetic number, because the mean of its divisors is an integer number (54866197).

Almost surely, 2^109732393 is an apocalyptic number.

It is an amenable number.

109732393 is a deficient number, since it is larger than the sum of its proper divisors (1).

109732393 is an equidigital number, since it uses as much as digits as its factorization.

109732393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30618, while the sum is 37.

The square root of 109732393 is about 10475.3230499112. The cubic root of 109732393 is about 478.7531194365.

It can be divided in two parts, 10973 and 2393, that added together give a triangular number (13366 = T₁₆₃).

The spelling of 109732393 in words is "one hundred nine million, seven hundred thirty-two thousand, three hundred ninety-three".