109192272993 has 10 divisors (see below), whose sum is σ = 163114383234. Its totient is φ = 72794848608.

The previous prime is 109192272991. The next prime is 109192273007. The reversal of 109192272993 is 399272291901.

It can be written as a sum of positive squares in only one way, i.e., 107658140769 + 1534132224 = 328113^2 + 39168^2 .

It is not a de Polignac number, because 109192272993 - 2¹ = 109192272991 is a prime.

It is not an unprimeable number, because it can be changed into a prime (109192272991) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 674026296 + ... + 674026457.

Almost surely, 2^109192272993 is an apocalyptic number.

It is an amenable number.

109192272993 is a deficient number, since it is larger than the sum of its proper divisors (53922110241).

109192272993 is an equidigital number, since it uses as much as digits as its factorization.

109192272993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1348052765 (or 1348052756 counting only the distinct ones).

The product of its (nonzero) digits is 1102248, while the sum is 54.

The spelling of 109192272993 in words is "one hundred nine billion, one hundred ninety-two million, two hundred seventy-two thousand, nine hundred ninety-three".