109351374257 has 4 divisors (see below), whose sum is σ = 111204787440. Its totient is φ = 107497961076.

The previous prime is 109351374241. The next prime is 109351374287. The reversal of 109351374257 is 752473153901.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 109351374257 - 2⁴ = 109351374241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109351374227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 926706503 + ... + 926706620.

It is an arithmetic number, because the mean of its divisors is an integer number (27801196860).

Almost surely, 2^109351374257 is an apocalyptic number.

It is an amenable number.

109351374257 is a deficient number, since it is larger than the sum of its proper divisors (1853413183).

109351374257 is an equidigital number, since it uses as much as digits as its factorization.

109351374257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1853413182.

The product of its (nonzero) digits is 793800, while the sum is 47.

The spelling of 109351374257 in words is "one hundred nine billion, three hundred fifty-one million, three hundred seventy-four thousand, two hundred fifty-seven".