109250497 has 4 divisors (see below), whose sum is σ = 109272240. Its totient is φ = 109228756.

The previous prime is 109250489. The next prime is 109250501. The reversal of 109250497 is 794052901.

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 109250497 - 2³ = 109250489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109250467) 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 in 3 ways as a sum of consecutive naturals, for example, 954 + ... + 14812.

It is an arithmetic number, because the mean of its divisors is an integer number (27318060).

Almost surely, 2^109250497 is an apocalyptic number.

It is an amenable number.

109250497 is a deficient number, since it is larger than the sum of its proper divisors (21743).

109250497 is an equidigital number, since it uses as much as digits as its factorization.

109250497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21742.

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 109250497 is about 10452.2962548906. The cubic root of 109250497 is about 478.0512672380.

The spelling of 109250497 in words is "one hundred nine million, two hundred fifty thousand, four hundred ninety-seven".