109270393 has 2 divisors, whose sum is σ = 109270394. Its totient is φ = 109270392.

The previous prime is 109270333. The next prime is 109270397. The reversal of 109270393 is 393072901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 109265209 + 5184 = 10453^2 + 72^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-109270393 is a prime.

It is not a weakly prime, because it can be changed into another prime (109270397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54635196 + 54635197.

It is an arithmetic number, because the mean of its divisors is an integer number (54635197).

Almost surely, 2^109270393 is an apocalyptic number.

It is an amenable number.

109270393 is a deficient number, since it is larger than the sum of its proper divisors (1).

109270393 is an equidigital number, since it uses as much as digits as its factorization.

109270393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10206, while the sum is 34.

The square root of 109270393 is about 10453.2479641497. The cubic root of 109270393 is about 478.0802853537.

The spelling of 109270393 in words is "one hundred nine million, two hundred seventy thousand, three hundred ninety-three".