43097601 has 16 divisors (see below), whose sum is σ = 62330688. Its totient is φ = 26380800.

The previous prime is 43097573. The next prime is 43097611. The reversal of 43097601 is 10679034.

It is a happy number.

It is not a de Polignac number, because 43097601 - 2²⁵ = 9543169 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (43097611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8215 + ... + 12396.

It is an arithmetic number, because the mean of its divisors is an integer number (3895668).

Almost surely, 2^43097601 is an apocalyptic number.

43097601 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

43097601 is a deficient number, since it is larger than the sum of its proper divisors (19233087).

43097601 is a wasteful number, since it uses less digits than its factorization.

43097601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20672.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 43097601 is about 6564.8763126201. The cubic root of 43097601 is about 350.6046717540.

The spelling of 43097601 in words is "forty-three million, ninety-seven thousand, six hundred one".