4011097 has 4 divisors (see below), whose sum is σ = 4017060. Its totient is φ = 4005136.

The previous prime is 4011061. The next prime is 4011103. The reversal of 4011097 is 7901104.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1565001 + 2446096 = 1251^2 + 1564^2 .

It is a cyclic number.

It is not a de Polignac number, because 4011097 - 2¹⁵ = 3978329 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4011017) 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, 1822 + ... + 3367.

It is an arithmetic number, because the mean of its divisors is an integer number (1004265).

Almost surely, 2^4011097 is an apocalyptic number.

It is an amenable number.

4011097 is a deficient number, since it is larger than the sum of its proper divisors (5963).

4011097 is an equidigital number, since it uses as much as digits as its factorization.

4011097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5962.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 4011097 is about 2002.7723285486. The cubic root of 4011097 is about 158.8867645693.

The spelling of 4011097 in words is "four million, eleven thousand, ninety-seven".