39097169 has 4 divisors (see below), whose sum is σ = 40358400. Its totient is φ = 37835940.

The previous prime is 39097151. The next prime is 39097181. The reversal of 39097169 is 96179093.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 96179093 = 109 ⋅882377.

It is a cyclic number.

It is not a de Polignac number, because 39097169 - 2²⁴ = 22319953 is a prime.

It is a super-2 number, since 2×39097169² = 3057177247629122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39097129) 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, 630569 + ... + 630630.

It is an arithmetic number, because the mean of its divisors is an integer number (10089600).

Almost surely, 2^39097169 is an apocalyptic number.

It is an amenable number.

39097169 is a deficient number, since it is larger than the sum of its proper divisors (1261231).

39097169 is a wasteful number, since it uses less digits than its factorization.

39097169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1261230.

The product of its (nonzero) digits is 91854, while the sum is 44.

The square root of 39097169 is about 6252.7729048799. The cubic root of 39097169 is about 339.4025522797.

The spelling of 39097169 in words is "thirty-nine million, ninety-seven thousand, one hundred sixty-nine".